Home / 1,544,370.12-2,131,229.34-865,311.48

Finding the Fourth Proportional to 1,544,370.12, 2,131,229.34 and 865,311.48

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Solution

The fourth proportional to 1,544,370.12, 2,131,229.34 and 865,311.48 is: 1,194,129.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,370.12 : 2,131,229.34 = 865,311.48 : x
  2. Step 2: Convert to fraction form
    1,544,370.12/2,131,229.34 = 865,311.48/x
  3. Step 3: Cross multiply
    1,544,370.12x = 2,131,229.34 × 865,311.48
  4. Step 4: Simplify right side
    1,544,370.12x = 1,844,177,214,414.82
  5. Step 5: Solve for x
    x = 1,844,177,214,414.82/1,544,370.12
  6. Step 6: Final answer
    x = 1,194,129.04

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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.