Home / 1,063,715.38-1,467,927.22-580,282.47

Finding the Fourth Proportional to 1,063,715.38, 1,467,927.22 and 580,282.47

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Solution

The fourth proportional to 1,063,715.38, 1,467,927.22 and 580,282.47 is: 800,789.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,715.38 : 1,467,927.22 = 580,282.47 : x
  2. Step 2: Convert to fraction form
    1,063,715.38/1,467,927.22 = 580,282.47/x
  3. Step 3: Cross multiply
    1,063,715.38x = 1,467,927.22 × 580,282.47
  4. Step 4: Simplify right side
    1,063,715.38x = 851,812,433,001.83
  5. Step 5: Solve for x
    x = 851,812,433,001.83/1,063,715.38
  6. Step 6: Final answer
    x = 800,789.81

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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.