Home / 1,731,451.86-2,597,177.76-469,279.47

Finding the Fourth Proportional to 1,731,451.86, 2,597,177.76 and 469,279.47

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Solution

The fourth proportional to 1,731,451.86, 2,597,177.76 and 469,279.47 is: 703,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,451.86 : 2,597,177.76 = 469,279.47 : x
  2. Step 2: Convert to fraction form
    1,731,451.86/2,597,177.76 = 469,279.47/x
  3. Step 3: Cross multiply
    1,731,451.86x = 2,597,177.76 × 469,279.47
  4. Step 4: Simplify right side
    1,731,451.86x = 1,218,802,202,708.59
  5. Step 5: Solve for x
    x = 1,218,802,202,708.59/1,731,451.86
  6. Step 6: Final answer
    x = 703,919.20

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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.