Home / 1,451,928.44-2,003,695.98-807,375.80

Finding the Fourth Proportional to 1,451,928.44, 2,003,695.98 and 807,375.80

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Solution

The fourth proportional to 1,451,928.44, 2,003,695.98 and 807,375.80 is: 1,114,197.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,928.44 : 2,003,695.98 = 807,375.80 : x
  2. Step 2: Convert to fraction form
    1,451,928.44/2,003,695.98 = 807,375.80/x
  3. Step 3: Cross multiply
    1,451,928.44x = 2,003,695.98 × 807,375.80
  4. Step 4: Simplify right side
    1,451,928.44x = 1,617,735,644,809.28
  5. Step 5: Solve for x
    x = 1,617,735,644,809.28/1,451,928.44
  6. Step 6: Final answer
    x = 1,114,197.92

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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.