Home / 1,649,112.43-2,473,633.62-451,034.77

Finding the Fourth Proportional to 1,649,112.43, 2,473,633.62 and 451,034.77

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Solution

The fourth proportional to 1,649,112.43, 2,473,633.62 and 451,034.77 is: 676,542.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,112.43 : 2,473,633.62 = 451,034.77 : x
  2. Step 2: Convert to fraction form
    1,649,112.43/2,473,633.62 = 451,034.77/x
  3. Step 3: Cross multiply
    1,649,112.43x = 2,473,633.62 × 451,034.77
  4. Step 4: Simplify right side
    1,649,112.43x = 1,115,694,770,860.97
  5. Step 5: Solve for x
    x = 1,115,694,770,860.97/1,649,112.43
  6. Step 6: Final answer
    x = 676,542.58

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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.