Home / 1,199,101.32-1,654,739.76-655,224.57

Finding the Fourth Proportional to 1,199,101.32, 1,654,739.76 and 655,224.57

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Solution

The fourth proportional to 1,199,101.32, 1,654,739.76 and 655,224.57 is: 904,198.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,101.32 : 1,654,739.76 = 655,224.57 : x
  2. Step 2: Convert to fraction form
    1,199,101.32/1,654,739.76 = 655,224.57/x
  3. Step 3: Cross multiply
    1,199,101.32x = 1,654,739.76 × 655,224.57
  4. Step 4: Simplify right side
    1,199,101.32x = 1,084,226,156,370.27
  5. Step 5: Solve for x
    x = 1,084,226,156,370.27/1,199,101.32
  6. Step 6: Final answer
    x = 904,198.95

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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.