Finding the Fourth Proportional to 750,503.14, 1,125,414.84 and 323,837.62
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Solution
The fourth proportional to 750,503.14, 1,125,414.84 and 323,837.62 is: 485,609.78
Step by Step Solution
- Step 1: Write the proportion equation
750,503.14 : 1,125,414.84 = 323,837.62 : x - Step 2: Convert to fraction form
750,503.14/1,125,414.84 = 323,837.62/x - Step 3: Cross multiply
750,503.14x = 1,125,414.84 × 323,837.62 - Step 4: Simplify right side
750,503.14x = 364,451,663,298.28 - Step 5: Solve for x
x = 364,451,663,298.28/750,503.14 - Step 6: Final answer
x = 485,609.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.