Home / 1,208,169.10-1,812,472.17-497,801.98

Finding the Fourth Proportional to 1,208,169.10, 1,812,472.17 and 497,801.98

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Solution

The fourth proportional to 1,208,169.10, 1,812,472.17 and 497,801.98 is: 746,793.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,169.10 : 1,812,472.17 = 497,801.98 : x
  2. Step 2: Convert to fraction form
    1,208,169.10/1,812,472.17 = 497,801.98/x
  3. Step 3: Cross multiply
    1,208,169.10x = 1,812,472.17 × 497,801.98
  4. Step 4: Simplify right side
    1,208,169.10x = 902,252,234,920.90
  5. Step 5: Solve for x
    x = 902,252,234,920.90/1,208,169.10
  6. Step 6: Final answer
    x = 746,793.01

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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.