Home / 1,687,227.33-2,328,373.89-923,280.96

Finding the Fourth Proportional to 1,687,227.33, 2,328,373.89 and 923,280.96

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Solution

The fourth proportional to 1,687,227.33, 2,328,373.89 and 923,280.96 is: 1,274,127.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,227.33 : 2,328,373.89 = 923,280.96 : x
  2. Step 2: Convert to fraction form
    1,687,227.33/2,328,373.89 = 923,280.96/x
  3. Step 3: Cross multiply
    1,687,227.33x = 2,328,373.89 × 923,280.96
  4. Step 4: Simplify right side
    1,687,227.33x = 2,149,743,280,398.13
  5. Step 5: Solve for x
    x = 2,149,743,280,398.13/1,687,227.33
  6. Step 6: Final answer
    x = 1,274,127.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.