Home / 738,312.10-1,107,468.15-632,023.90

Finding the Fourth Proportional to 738,312.10, 1,107,468.15 and 632,023.90

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Solution

The fourth proportional to 738,312.10, 1,107,468.15 and 632,023.90 is: 948,035.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,312.10 : 1,107,468.15 = 632,023.90 : x
  2. Step 2: Convert to fraction form
    738,312.10/1,107,468.15 = 632,023.90/x
  3. Step 3: Cross multiply
    738,312.10x = 1,107,468.15 × 632,023.90
  4. Step 4: Simplify right side
    738,312.10x = 699,946,339,288.79
  5. Step 5: Solve for x
    x = 699,946,339,288.79/738,312.10
  6. Step 6: Final answer
    x = 948,035.85

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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.