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Finding the Fourth Proportional to 652,469.82, 902,184.39 and 568,489.02

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Solution

The fourth proportional to 652,469.82, 902,184.39 and 568,489.02 is: 786,062.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,469.82 : 902,184.39 = 568,489.02 : x
  2. Step 2: Convert to fraction form
    652,469.82/902,184.39 = 568,489.02/x
  3. Step 3: Cross multiply
    652,469.82x = 902,184.39 × 568,489.02
  4. Step 4: Simplify right side
    652,469.82x = 512,881,919,730.40
  5. Step 5: Solve for x
    x = 512,881,919,730.40/652,469.82
  6. Step 6: Final answer
    x = 786,062.29

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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.