Home / 1,198,951.46-1,654,532.03-655,073.72

Finding the Fourth Proportional to 1,198,951.46, 1,654,532.03 and 655,073.72

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Solution

The fourth proportional to 1,198,951.46, 1,654,532.03 and 655,073.72 is: 903,990.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,951.46 : 1,654,532.03 = 655,073.72 : x
  2. Step 2: Convert to fraction form
    1,198,951.46/1,654,532.03 = 655,073.72/x
  3. Step 3: Cross multiply
    1,198,951.46x = 1,654,532.03 × 655,073.72
  4. Step 4: Simplify right side
    1,198,951.46x = 1,083,840,451,751.25
  5. Step 5: Solve for x
    x = 1,083,840,451,751.25/1,198,951.46
  6. Step 6: Final answer
    x = 903,990.27

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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.