Home / 835,691.28-1,254,252.70-829,400.92

Finding the Fourth Proportional to 835,691.28, 1,254,252.70 and 829,400.92

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Solution

The fourth proportional to 835,691.28, 1,254,252.70 and 829,400.92 is: 1,244,811.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,691.28 : 1,254,252.70 = 829,400.92 : x
  2. Step 2: Convert to fraction form
    835,691.28/1,254,252.70 = 829,400.92/x
  3. Step 3: Cross multiply
    835,691.28x = 1,254,252.70 × 829,400.92
  4. Step 4: Simplify right side
    835,691.28x = 1,040,278,341,193.60
  5. Step 5: Solve for x
    x = 1,040,278,341,193.60/835,691.28
  6. Step 6: Final answer
    x = 1,244,811.78

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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.