Home / 732,142.44-1,097,956.17-219,654.72

Finding the Fourth Proportional to 732,142.44, 1,097,956.17 and 219,654.72

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Solution

The fourth proportional to 732,142.44, 1,097,956.17 and 219,654.72 is: 329,404.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,142.44 : 1,097,956.17 = 219,654.72 : x
  2. Step 2: Convert to fraction form
    732,142.44/1,097,956.17 = 219,654.72/x
  3. Step 3: Cross multiply
    732,142.44x = 1,097,956.17 × 219,654.72
  4. Step 4: Simplify right side
    732,142.44x = 241,171,255,093.62
  5. Step 5: Solve for x
    x = 241,171,255,093.62/732,142.44
  6. Step 6: Final answer
    x = 329,404.83

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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.