Home / 671,839.92-1,007,902.04-222,535.35

Finding the Fourth Proportional to 671,839.92, 1,007,902.04 and 222,535.35

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Solution

The fourth proportional to 671,839.92, 1,007,902.04 and 222,535.35 is: 333,850.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,839.92 : 1,007,902.04 = 222,535.35 : x
  2. Step 2: Convert to fraction form
    671,839.92/1,007,902.04 = 222,535.35/x
  3. Step 3: Cross multiply
    671,839.92x = 1,007,902.04 × 222,535.35
  4. Step 4: Simplify right side
    671,839.92x = 224,293,832,124.44
  5. Step 5: Solve for x
    x = 224,293,832,124.44/671,839.92
  6. Step 6: Final answer
    x = 333,850.11

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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.