Home / 1,444,385.25-1,993,227.21-799,791.60

Finding the Fourth Proportional to 1,444,385.25, 1,993,227.21 and 799,791.60

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Solution

The fourth proportional to 1,444,385.25, 1,993,227.21 and 799,791.60 is: 1,103,698.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,385.25 : 1,993,227.21 = 799,791.60 : x
  2. Step 2: Convert to fraction form
    1,444,385.25/1,993,227.21 = 799,791.60/x
  3. Step 3: Cross multiply
    1,444,385.25x = 1,993,227.21 × 799,791.60
  4. Step 4: Simplify right side
    1,444,385.25x = 1,594,166,379,449.44
  5. Step 5: Solve for x
    x = 1,594,166,379,449.44/1,444,385.25
  6. Step 6: Final answer
    x = 1,103,698.88

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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.