Home / 737,747.91-1,018,144.25-411,082.61

Finding the Fourth Proportional to 737,747.91, 1,018,144.25 and 411,082.61

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Solution

The fourth proportional to 737,747.91, 1,018,144.25 and 411,082.61 is: 567,323.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,747.91 : 1,018,144.25 = 411,082.61 : x
  2. Step 2: Convert to fraction form
    737,747.91/1,018,144.25 = 411,082.61/x
  3. Step 3: Cross multiply
    737,747.91x = 1,018,144.25 × 411,082.61
  4. Step 4: Simplify right side
    737,747.91x = 418,541,388,500.36
  5. Step 5: Solve for x
    x = 418,541,388,500.36/737,747.91
  6. Step 6: Final answer
    x = 567,323.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.