Home / 799,414.72-1,103,192.36-431,891.80

Finding the Fourth Proportional to 799,414.72, 1,103,192.36 and 431,891.80

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Solution

The fourth proportional to 799,414.72, 1,103,192.36 and 431,891.80 is: 596,010.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,414.72 : 1,103,192.36 = 431,891.80 : x
  2. Step 2: Convert to fraction form
    799,414.72/1,103,192.36 = 431,891.80/x
  3. Step 3: Cross multiply
    799,414.72x = 1,103,192.36 × 431,891.80
  4. Step 4: Simplify right side
    799,414.72x = 476,459,730,808.80
  5. Step 5: Solve for x
    x = 476,459,730,808.80/799,414.72
  6. Step 6: Final answer
    x = 596,010.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.