Home / 1,468,152.80-2,202,229.20-936,711.80

Finding the Fourth Proportional to 1,468,152.80, 2,202,229.20 and 936,711.80

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Solution

The fourth proportional to 1,468,152.80, 2,202,229.20 and 936,711.80 is: 1,405,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,152.80 : 2,202,229.20 = 936,711.80 : x
  2. Step 2: Convert to fraction form
    1,468,152.80/2,202,229.20 = 936,711.80/x
  3. Step 3: Cross multiply
    1,468,152.80x = 2,202,229.20 × 936,711.80
  4. Step 4: Simplify right side
    1,468,152.80x = 2,062,854,077,944.56
  5. Step 5: Solve for x
    x = 2,062,854,077,944.56/1,468,152.80
  6. Step 6: Final answer
    x = 1,405,067.70

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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.