Home / 1,498,244.75-2,067,577.76-819,181.25

Finding the Fourth Proportional to 1,498,244.75, 2,067,577.76 and 819,181.25

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Solution

The fourth proportional to 1,498,244.75, 2,067,577.76 and 819,181.25 is: 1,130,470.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,244.75 : 2,067,577.76 = 819,181.25 : x
  2. Step 2: Convert to fraction form
    1,498,244.75/2,067,577.76 = 819,181.25/x
  3. Step 3: Cross multiply
    1,498,244.75x = 2,067,577.76 × 819,181.25
  4. Step 4: Simplify right side
    1,498,244.75x = 1,693,720,933,909
  5. Step 5: Solve for x
    x = 1,693,720,933,909/1,498,244.75
  6. Step 6: Final answer
    x = 1,130,470.13

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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.