Home / 791,324.28-1,092,026.00-428,757.96

Finding the Fourth Proportional to 791,324.28, 1,092,026.00 and 428,757.96

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Solution

The fourth proportional to 791,324.28, 1,092,026.00 and 428,757.96 is: 591,685.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,324.28 : 1,092,026.00 = 428,757.96 : x
  2. Step 2: Convert to fraction form
    791,324.28/1,092,026.00 = 428,757.96/x
  3. Step 3: Cross multiply
    791,324.28x = 1,092,026.00 × 428,757.96
  4. Step 4: Simplify right side
    791,324.28x = 468,214,835,638.73
  5. Step 5: Solve for x
    x = 468,214,835,638.73/791,324.28
  6. Step 6: Final answer
    x = 591,685.16

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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.