Finding the Fourth Proportional to 538,578.44, 743,948.16 and 402,375.68
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Solution
The fourth proportional to 538,578.44, 743,948.16 and 402,375.68 is: 555,808.82
Step by Step Solution
- Step 1: Write the proportion equation
538,578.44 : 743,948.16 = 402,375.68 : x - Step 2: Convert to fraction form
538,578.44/743,948.16 = 402,375.68/x - Step 3: Cross multiply
538,578.44x = 743,948.16 × 402,375.68 - Step 4: Simplify right side
538,578.44x = 299,346,646,764.75 - Step 5: Solve for x
x = 299,346,646,764.75/538,578.44 - Step 6: Final answer
x = 555,808.82
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