Home / 773,937.92-1,160,376.90-394,123.44

Finding the Fourth Proportional to 773,937.92, 1,160,376.90 and 394,123.44

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Solution

The fourth proportional to 773,937.92, 1,160,376.90 and 394,123.44 is: 590,915.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,937.92 : 1,160,376.90 = 394,123.44 : x
  2. Step 2: Convert to fraction form
    773,937.92/1,160,376.90 = 394,123.44/x
  3. Step 3: Cross multiply
    773,937.92x = 1,160,376.90 × 394,123.44
  4. Step 4: Simplify right side
    773,937.92x = 457,331,735,524.54
  5. Step 5: Solve for x
    x = 457,331,735,524.54/773,937.92
  6. Step 6: Final answer
    x = 590,915.27

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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.