Home / 708,320.21-1,062,793.33-371,280.27

Finding the Fourth Proportional to 708,320.21, 1,062,793.33 and 371,280.27

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Solution

The fourth proportional to 708,320.21, 1,062,793.33 and 371,280.27 is: 557,084.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,320.21 : 1,062,793.33 = 371,280.27 : x
  2. Step 2: Convert to fraction form
    708,320.21/1,062,793.33 = 371,280.27/x
  3. Step 3: Cross multiply
    708,320.21x = 1,062,793.33 × 371,280.27
  4. Step 4: Simplify right side
    708,320.21x = 394,594,198,966.17
  5. Step 5: Solve for x
    x = 394,594,198,966.17/708,320.21
  6. Step 6: Final answer
    x = 557,084.48

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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.