Home / 738,001.45-1,107,002.18-264,625.30

Finding the Fourth Proportional to 738,001.45, 1,107,002.18 and 264,625.30

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Solution

The fourth proportional to 738,001.45, 1,107,002.18 and 264,625.30 is: 396,937.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,001.45 : 1,107,002.18 = 264,625.30 : x
  2. Step 2: Convert to fraction form
    738,001.45/1,107,002.18 = 264,625.30/x
  3. Step 3: Cross multiply
    738,001.45x = 1,107,002.18 × 264,625.30
  4. Step 4: Simplify right side
    738,001.45x = 292,940,783,983.15
  5. Step 5: Solve for x
    x = 292,940,783,983.15/738,001.45
  6. Step 6: Final answer
    x = 396,937.95

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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.