Home / 1,168,805.62-1,753,275.12-327,422.98

Finding the Fourth Proportional to 1,168,805.62, 1,753,275.12 and 327,422.98

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Solution

The fourth proportional to 1,168,805.62, 1,753,275.12 and 327,422.98 is: 491,153.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,805.62 : 1,753,275.12 = 327,422.98 : x
  2. Step 2: Convert to fraction form
    1,168,805.62/1,753,275.12 = 327,422.98/x
  3. Step 3: Cross multiply
    1,168,805.62x = 1,753,275.12 × 327,422.98
  4. Step 4: Simplify right side
    1,168,805.62x = 574,062,564,550.26
  5. Step 5: Solve for x
    x = 574,062,564,550.26/1,168,805.62
  6. Step 6: Final answer
    x = 491,153.15

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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.