Home / 1,107,223.92-1,659,545.55-508,248.36

Finding the Fourth Proportional to 1,107,223.92, 1,659,545.55 and 508,248.36

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Solution

The fourth proportional to 1,107,223.92, 1,659,545.55 and 508,248.36 is: 761,780.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,223.92 : 1,659,545.55 = 508,248.36 : x
  2. Step 2: Convert to fraction form
    1,107,223.92/1,659,545.55 = 508,248.36/x
  3. Step 3: Cross multiply
    1,107,223.92x = 1,659,545.55 × 508,248.36
  4. Step 4: Simplify right side
    1,107,223.92x = 843,461,304,132.80
  5. Step 5: Solve for x
    x = 843,461,304,132.80/1,107,223.92
  6. Step 6: Final answer
    x = 761,780.24

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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.