Finding the Fourth Proportional to 664,057.05, 990,906.33 and 592,487.70
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Solution
The fourth proportional to 664,057.05, 990,906.33 and 592,487.70 is: 884,110.50
Step by Step Solution
- Step 1: Write the proportion equation
664,057.05 : 990,906.33 = 592,487.70 : x - Step 2: Convert to fraction form
664,057.05/990,906.33 = 592,487.70/x - Step 3: Cross multiply
664,057.05x = 990,906.33 × 592,487.70 - Step 4: Simplify right side
664,057.05x = 587,099,812,377.14 - Step 5: Solve for x
x = 587,099,812,377.14/664,057.05 - Step 6: Final answer
x = 884,110.50
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.