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Finding the Fourth Proportional to 897,402.96, 1,346,358.80 and 365,305.84

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Solution

The fourth proportional to 897,402.96, 1,346,358.80 and 365,305.84 is: 548,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,402.96 : 1,346,358.80 = 365,305.84 : x
  2. Step 2: Convert to fraction form
    897,402.96/1,346,358.80 = 365,305.84/x
  3. Step 3: Cross multiply
    897,402.96x = 1,346,358.80 × 365,305.84
  4. Step 4: Simplify right side
    897,402.96x = 491,832,732,375.39
  5. Step 5: Solve for x
    x = 491,832,732,375.39/897,402.96
  6. Step 6: Final answer
    x = 548,062.30

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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.