Answer:
1.8
Step-by-step explanation:
To find the missing side, we can use the concept of proportions.
Let's set up a proportion using the given information:
7/4 = x/1
To solve for x, we can cross-multiply:
4x = 7
Now, divide both sides by 4 to isolate x:
x = 7/4
To round to the nearest tenth, we divide 7 by 4:
x ≈ 1.8
Therefore, the missing side is approximately 1.8.