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Finding the Fourth Proportional to 604,293.82, 904,691.03 and 455,162.29

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Solution

The fourth proportional to 604,293.82, 904,691.03 and 455,162.29 is: 681,425.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,293.82 : 904,691.03 = 455,162.29 : x
  2. Step 2: Convert to fraction form
    604,293.82/904,691.03 = 455,162.29/x
  3. Step 3: Cross multiply
    604,293.82x = 904,691.03 × 455,162.29
  4. Step 4: Simplify right side
    604,293.82x = 411,781,236,419.72
  5. Step 5: Solve for x
    x = 411,781,236,419.72/604,293.82
  6. Step 6: Final answer
    x = 681,425.53

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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.