Home / 930,016.92-1,393,726.20-502,631.40

Finding the Fourth Proportional to 930,016.92, 1,393,726.20 and 502,631.40

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Solution

The fourth proportional to 930,016.92, 1,393,726.20 and 502,631.40 is: 753,244.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,016.92 : 1,393,726.20 = 502,631.40 : x
  2. Step 2: Convert to fraction form
    930,016.92/1,393,726.20 = 502,631.40/x
  3. Step 3: Cross multiply
    930,016.92x = 1,393,726.20 × 502,631.40
  4. Step 4: Simplify right side
    930,016.92x = 700,530,551,122.68
  5. Step 5: Solve for x
    x = 700,530,551,122.68/930,016.92
  6. Step 6: Final answer
    x = 753,244.95

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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.