Home / 1,367,042.76-2,050,538.52-408,149.37

Finding the Fourth Proportional to 1,367,042.76, 2,050,538.52 and 408,149.37

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Solution

The fourth proportional to 1,367,042.76, 2,050,538.52 and 408,149.37 is: 612,216.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,042.76 : 2,050,538.52 = 408,149.37 : x
  2. Step 2: Convert to fraction form
    1,367,042.76/2,050,538.52 = 408,149.37/x
  3. Step 3: Cross multiply
    1,367,042.76x = 2,050,538.52 × 408,149.37
  4. Step 4: Simplify right side
    1,367,042.76x = 836,926,005,098.73
  5. Step 5: Solve for x
    x = 836,926,005,098.73/1,367,042.76
  6. Step 6: Final answer
    x = 612,216.41

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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.