Home / 765,862.24-1,149,208.08-737,937.76

Finding the Fourth Proportional to 765,862.24, 1,149,208.08 and 737,937.76

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Solution

The fourth proportional to 765,862.24, 1,149,208.08 and 737,937.76 is: 1,107,306.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,862.24 : 1,149,208.08 = 737,937.76 : x
  2. Step 2: Convert to fraction form
    765,862.24/1,149,208.08 = 737,937.76/x
  3. Step 3: Cross multiply
    765,862.24x = 1,149,208.08 × 737,937.76
  4. Step 4: Simplify right side
    765,862.24x = 848,044,036,329.10
  5. Step 5: Solve for x
    x = 848,044,036,329.10/765,862.24
  6. Step 6: Final answer
    x = 1,107,306.24

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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.