Home / 734,654.72-1,101,553.92-284,850.11

Finding the Fourth Proportional to 734,654.72, 1,101,553.92 and 284,850.11

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Solution

The fourth proportional to 734,654.72, 1,101,553.92 and 284,850.11 is: 427,109.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,654.72 : 1,101,553.92 = 284,850.11 : x
  2. Step 2: Convert to fraction form
    734,654.72/1,101,553.92 = 284,850.11/x
  3. Step 3: Cross multiply
    734,654.72x = 1,101,553.92 × 284,850.11
  4. Step 4: Simplify right side
    734,654.72x = 313,777,755,282.93
  5. Step 5: Solve for x
    x = 313,777,755,282.93/734,654.72
  6. Step 6: Final answer
    x = 427,109.15

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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.