Home / 1,063,508.30-1,591,374.45-783,572.30

Finding the Fourth Proportional to 1,063,508.30, 1,591,374.45 and 783,572.30

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Solution

The fourth proportional to 1,063,508.30, 1,591,374.45 and 783,572.30 is: 1,172,493.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,508.30 : 1,591,374.45 = 783,572.30 : x
  2. Step 2: Convert to fraction form
    1,063,508.30/1,591,374.45 = 783,572.30/x
  3. Step 3: Cross multiply
    1,063,508.30x = 1,591,374.45 × 783,572.30
  4. Step 4: Simplify right side
    1,063,508.30x = 1,246,956,937,947.74
  5. Step 5: Solve for x
    x = 1,246,956,937,947.74/1,063,508.30
  6. Step 6: Final answer
    x = 1,172,493.85

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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.