Home / 824,437.20-1,234,906.20-684,469.20

Finding the Fourth Proportional to 824,437.20, 1,234,906.20 and 684,469.20

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Solution

The fourth proportional to 824,437.20, 1,234,906.20 and 684,469.20 is: 1,025,251.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,437.20 : 1,234,906.20 = 684,469.20 : x
  2. Step 2: Convert to fraction form
    824,437.20/1,234,906.20 = 684,469.20/x
  3. Step 3: Cross multiply
    824,437.20x = 1,234,906.20 × 684,469.20
  4. Step 4: Simplify right side
    824,437.20x = 845,255,258,789.04
  5. Step 5: Solve for x
    x = 845,255,258,789.04/824,437.20
  6. Step 6: Final answer
    x = 1,025,251.24

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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.