Home / 1,438,493.00-2,156,023.61-668,951.92

Finding the Fourth Proportional to 1,438,493.00, 2,156,023.61 and 668,951.92

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Solution

The fourth proportional to 1,438,493.00, 2,156,023.61 and 668,951.92 is: 1,002,629.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,493.00 : 2,156,023.61 = 668,951.92 : x
  2. Step 2: Convert to fraction form
    1,438,493.00/2,156,023.61 = 668,951.92/x
  3. Step 3: Cross multiply
    1,438,493.00x = 2,156,023.61 × 668,951.92
  4. Step 4: Simplify right side
    1,438,493.00x = 1,442,276,129,757.15
  5. Step 5: Solve for x
    x = 1,442,276,129,757.15/1,438,493.00
  6. Step 6: Final answer
    x = 1,002,629.92

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.