Home / 885,013.00-1,327,510.85-253,930.12

Finding the Fourth Proportional to 885,013.00, 1,327,510.85 and 253,930.12

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Solution

The fourth proportional to 885,013.00, 1,327,510.85 and 253,930.12 is: 380,892.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,013.00 : 1,327,510.85 = 253,930.12 : x
  2. Step 2: Convert to fraction form
    885,013.00/1,327,510.85 = 253,930.12/x
  3. Step 3: Cross multiply
    885,013.00x = 1,327,510.85 × 253,930.12
  4. Step 4: Simplify right side
    885,013.00x = 337,094,986,757.85
  5. Step 5: Solve for x
    x = 337,094,986,757.85/885,013.00
  6. Step 6: Final answer
    x = 380,892.70

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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.