Home / 928,267.70-1,394,532.86-655,341.57

Finding the Fourth Proportional to 928,267.70, 1,394,532.86 and 655,341.57

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Solution

The fourth proportional to 928,267.70, 1,394,532.86 and 655,341.57 is: 984,517.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,267.70 : 1,394,532.86 = 655,341.57 : x
  2. Step 2: Convert to fraction form
    928,267.70/1,394,532.86 = 655,341.57/x
  3. Step 3: Cross multiply
    928,267.70x = 1,394,532.86 × 655,341.57
  4. Step 4: Simplify right side
    928,267.70x = 913,895,350,612.28
  5. Step 5: Solve for x
    x = 913,895,350,612.28/928,267.70
  6. Step 6: Final answer
    x = 984,517.03

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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.