Home / 1,532,591.88-2,114,976.42-888,385.92

Finding the Fourth Proportional to 1,532,591.88, 2,114,976.42 and 888,385.92

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Solution

The fourth proportional to 1,532,591.88, 2,114,976.42 and 888,385.92 is: 1,225,972.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,591.88 : 2,114,976.42 = 888,385.92 : x
  2. Step 2: Convert to fraction form
    1,532,591.88/2,114,976.42 = 888,385.92/x
  3. Step 3: Cross multiply
    1,532,591.88x = 2,114,976.42 × 888,385.92
  4. Step 4: Simplify right side
    1,532,591.88x = 1,878,915,272,660.01
  5. Step 5: Solve for x
    x = 1,878,915,272,660.01/1,532,591.88
  6. Step 6: Final answer
    x = 1,225,972.35

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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.