Home / 674,747.10-930,547.92-559,843.85

Finding the Fourth Proportional to 674,747.10, 930,547.92 and 559,843.85

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Solution

The fourth proportional to 674,747.10, 930,547.92 and 559,843.85 is: 772,084.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,747.10 : 930,547.92 = 559,843.85 : x
  2. Step 2: Convert to fraction form
    674,747.10/930,547.92 = 559,843.85/x
  3. Step 3: Cross multiply
    674,747.10x = 930,547.92 × 559,843.85
  4. Step 4: Simplify right side
    674,747.10x = 520,961,530,142.29
  5. Step 5: Solve for x
    x = 520,961,530,142.29/674,747.10
  6. Step 6: Final answer
    x = 772,084.13

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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.