Home / 1,046,372.60-1,569,558.90-1,028,657.90

Finding the Fourth Proportional to 1,046,372.60, 1,569,558.90 and 1,028,657.90

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Solution

The fourth proportional to 1,046,372.60, 1,569,558.90 and 1,028,657.90 is: 1,542,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,372.60 : 1,569,558.90 = 1,028,657.90 : x
  2. Step 2: Convert to fraction form
    1,046,372.60/1,569,558.90 = 1,028,657.90/x
  3. Step 3: Cross multiply
    1,046,372.60x = 1,569,558.90 × 1,028,657.90
  4. Step 4: Simplify right side
    1,046,372.60x = 1,614,539,162,000.31
  5. Step 5: Solve for x
    x = 1,614,539,162,000.31/1,046,372.60
  6. Step 6: Final answer
    x = 1,542,986.85

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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.