Home / 924,082.05-1,386,254.45-284,439.13

Finding the Fourth Proportional to 924,082.05, 1,386,254.45 and 284,439.13

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Solution

The fourth proportional to 924,082.05, 1,386,254.45 and 284,439.13 is: 426,699.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,082.05 : 1,386,254.45 = 284,439.13 : x
  2. Step 2: Convert to fraction form
    924,082.05/1,386,254.45 = 284,439.13/x
  3. Step 3: Cross multiply
    924,082.05x = 1,386,254.45 × 284,439.13
  4. Step 4: Simplify right side
    924,082.05x = 394,305,006,962.09
  5. Step 5: Solve for x
    x = 394,305,006,962.09/924,082.05
  6. Step 6: Final answer
    x = 426,699.13

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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.