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Finding the Fourth Proportional to 773,567, 1,067,540.85 and 434,060.36

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Solution

The fourth proportional to 773,567, 1,067,540.85 and 434,060.36 is: 599,013.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,567 : 1,067,540.85 = 434,060.36 : x
  2. Step 2: Convert to fraction form
    773,567/1,067,540.85 = 434,060.36/x
  3. Step 3: Cross multiply
    773,567x = 1,067,540.85 × 434,060.36
  4. Step 4: Simplify right side
    773,567x = 463,377,165,665.71
  5. Step 5: Solve for x
    x = 463,377,165,665.71/773,567
  6. Step 6: Final answer
    x = 599,013.62

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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.