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Finding the Fourth Proportional to 609,751.92, 914,434.13 and 569,949.24

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Solution

The fourth proportional to 609,751.92, 914,434.13 and 569,949.24 is: 854,742.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,751.92 : 914,434.13 = 569,949.24 : x
  2. Step 2: Convert to fraction form
    609,751.92/914,434.13 = 569,949.24/x
  3. Step 3: Cross multiply
    609,751.92x = 914,434.13 × 569,949.24
  4. Step 4: Simplify right side
    609,751.92x = 521,181,034,573.82
  5. Step 5: Solve for x
    x = 521,181,034,573.82/609,751.92
  6. Step 6: Final answer
    x = 854,742.75

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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.