Home / 832,163.96-1,248,375.54-271,067.96

Finding the Fourth Proportional to 832,163.96, 1,248,375.54 and 271,067.96

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Solution

The fourth proportional to 832,163.96, 1,248,375.54 and 271,067.96 is: 406,644.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,163.96 : 1,248,375.54 = 271,067.96 : x
  2. Step 2: Convert to fraction form
    832,163.96/1,248,375.54 = 271,067.96/x
  3. Step 3: Cross multiply
    832,163.96x = 1,248,375.54 × 271,067.96
  4. Step 4: Simplify right side
    832,163.96x = 338,394,610,941.70
  5. Step 5: Solve for x
    x = 338,394,610,941.70/832,163.96
  6. Step 6: Final answer
    x = 406,644.16

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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.