Home / 1,028,463.60-1,542,882.60-354,641.52

Finding the Fourth Proportional to 1,028,463.60, 1,542,882.60 and 354,641.52

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Solution

The fourth proportional to 1,028,463.60, 1,542,882.60 and 354,641.52 is: 532,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,463.60 : 1,542,882.60 = 354,641.52 : x
  2. Step 2: Convert to fraction form
    1,028,463.60/1,542,882.60 = 354,641.52/x
  3. Step 3: Cross multiply
    1,028,463.60x = 1,542,882.60 × 354,641.52
  4. Step 4: Simplify right side
    1,028,463.60x = 547,170,230,445.55
  5. Step 5: Solve for x
    x = 547,170,230,445.55/1,028,463.60
  6. Step 6: Final answer
    x = 532,026.83

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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.