Home / 1,324,232.70-1,987,385.85-614,348.70

Finding the Fourth Proportional to 1,324,232.70, 1,987,385.85 and 614,348.70

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Solution

The fourth proportional to 1,324,232.70, 1,987,385.85 and 614,348.70 is: 922,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,232.70 : 1,987,385.85 = 614,348.70 : x
  2. Step 2: Convert to fraction form
    1,324,232.70/1,987,385.85 = 614,348.70/x
  3. Step 3: Cross multiply
    1,324,232.70x = 1,987,385.85 × 614,348.70
  4. Step 4: Simplify right side
    1,324,232.70x = 1,220,947,913,345.90
  5. Step 5: Solve for x
    x = 1,220,947,913,345.90/1,324,232.70
  6. Step 6: Final answer
    x = 922,004.05

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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.