Home / 963,002.97-1,443,645.50-457,251.93

Finding the Fourth Proportional to 963,002.97, 1,443,645.50 and 457,251.93

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Solution

The fourth proportional to 963,002.97, 1,443,645.50 and 457,251.93 is: 685,470.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,002.97 : 1,443,645.50 = 457,251.93 : x
  2. Step 2: Convert to fraction form
    963,002.97/1,443,645.50 = 457,251.93/x
  3. Step 3: Cross multiply
    963,002.97x = 1,443,645.50 × 457,251.93
  4. Step 4: Simplify right side
    963,002.97x = 660,109,688,824.56
  5. Step 5: Solve for x
    x = 660,109,688,824.56/963,002.97
  6. Step 6: Final answer
    x = 685,470.04

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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.