Home / 1,448,234.76-1,998,951.42-904,042.68

Finding the Fourth Proportional to 1,448,234.76, 1,998,951.42 and 904,042.68

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Solution

The fourth proportional to 1,448,234.76, 1,998,951.42 and 904,042.68 is: 1,247,820.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,234.76 : 1,998,951.42 = 904,042.68 : x
  2. Step 2: Convert to fraction form
    1,448,234.76/1,998,951.42 = 904,042.68/x
  3. Step 3: Cross multiply
    1,448,234.76x = 1,998,951.42 × 904,042.68
  4. Step 4: Simplify right side
    1,448,234.76x = 1,807,137,398,926.61
  5. Step 5: Solve for x
    x = 1,807,137,398,926.61/1,448,234.76
  6. Step 6: Final answer
    x = 1,247,820.76

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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.