Home / 733,928.60-1,099,856.10-542,898.20

Finding the Fourth Proportional to 733,928.60, 1,099,856.10 and 542,898.20

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Solution

The fourth proportional to 733,928.60, 1,099,856.10 and 542,898.20 is: 813,580.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,928.60 : 1,099,856.10 = 542,898.20 : x
  2. Step 2: Convert to fraction form
    733,928.60/1,099,856.10 = 542,898.20/x
  3. Step 3: Cross multiply
    733,928.60x = 1,099,856.10 × 542,898.20
  4. Step 4: Simplify right side
    733,928.60x = 597,109,896,949.02
  5. Step 5: Solve for x
    x = 597,109,896,949.02/733,928.60
  6. Step 6: Final answer
    x = 813,580.36

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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.