Answer:
The principal amount necessary to fund is $573.31
Step-by-step explanation:
Given as :
The quarterly withdrawal amount = A = $850
The time period for withdrawals = t = 9 years
The rate of interest = r = 4.4% compounded quarterly
Let The principal amount necessary to fund = $p
Now, From Compound Interest
Amount = Principal × [tex](1+\frac{rate}{100\times 4})^{4\times time}[/tex]
Or, $850 = p × [tex](1+\frac{r}{100\times 4})^{4\times t}[/tex]
Or, $850 = p × [tex](1+\frac{4.4}{100\times 4})^{4\times 9}[/tex]
Or, $850 = p × [tex](1.011)^{36}[/tex]
Or, $850 = p × 1.4826
∴ p = [tex]\frac{850}{1.4826}[/tex]
i.e p = $573.31
So,The principal amount necessary to fund = p = $573.31
Hence, The principal amount necessary to fund is $573.31 Answer