Home / 1,108,747.04-1,663,105.98-267,292.04

Finding the Fourth Proportional to 1,108,747.04, 1,663,105.98 and 267,292.04

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Solution

The fourth proportional to 1,108,747.04, 1,663,105.98 and 267,292.04 is: 400,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,747.04 : 1,663,105.98 = 267,292.04 : x
  2. Step 2: Convert to fraction form
    1,108,747.04/1,663,105.98 = 267,292.04/x
  3. Step 3: Cross multiply
    1,108,747.04x = 1,663,105.98 × 267,292.04
  4. Step 4: Simplify right side
    1,108,747.04x = 444,534,990,130.40
  5. Step 5: Solve for x
    x = 444,534,990,130.40/1,108,747.04
  6. Step 6: Final answer
    x = 400,934.55

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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.