Finding the Fourth Proportional to 974,425.98, 1,461,580.65 and 264,438.30
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Solution
The fourth proportional to 974,425.98, 1,461,580.65 and 264,438.30 is: 396,641.62
Step by Step Solution
- Step 1: Write the proportion equation
974,425.98 : 1,461,580.65 = 264,438.30 : x - Step 2: Convert to fraction form
974,425.98/1,461,580.65 = 264,438.30/x - Step 3: Cross multiply
974,425.98x = 1,461,580.65 × 264,438.30 - Step 4: Simplify right side
974,425.98x = 386,497,902,398.90 - Step 5: Solve for x
x = 386,497,902,398.90/974,425.98 - Step 6: Final answer
x = 396,641.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.