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Finding the Fourth Proportional to 882,519.80, 1,329,668 and 798,373.76

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Solution

The fourth proportional to 882,519.80, 1,329,668 and 798,373.76 is: 1,202,887.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,519.80 : 1,329,668 = 798,373.76 : x
  2. Step 2: Convert to fraction form
    882,519.80/1,329,668 = 798,373.76/x
  3. Step 3: Cross multiply
    882,519.80x = 1,329,668 × 798,373.76
  4. Step 4: Simplify right side
    882,519.80x = 1,061,572,040,711.68
  5. Step 5: Solve for x
    x = 1,061,572,040,711.68/882,519.80
  6. Step 6: Final answer
    x = 1,202,887.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.