Home / 671,843.17-1,007,906.91-222,538.60

Finding the Fourth Proportional to 671,843.17, 1,007,906.91 and 222,538.60

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Solution

The fourth proportional to 671,843.17, 1,007,906.91 and 222,538.60 is: 333,854.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,843.17 : 1,007,906.91 = 222,538.60 : x
  2. Step 2: Convert to fraction form
    671,843.17/1,007,906.91 = 222,538.60/x
  3. Step 3: Cross multiply
    671,843.17x = 1,007,906.91 × 222,538.60
  4. Step 4: Simplify right side
    671,843.17x = 224,298,192,681.73
  5. Step 5: Solve for x
    x = 224,298,192,681.73/671,843.17
  6. Step 6: Final answer
    x = 333,854.99

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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.