Home / 1,498,034.25-2,067,294.56-818,970.75

Finding the Fourth Proportional to 1,498,034.25, 2,067,294.56 and 818,970.75

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Solution

The fourth proportional to 1,498,034.25, 2,067,294.56 and 818,970.75 is: 1,130,183.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,034.25 : 2,067,294.56 = 818,970.75 : x
  2. Step 2: Convert to fraction form
    1,498,034.25/2,067,294.56 = 818,970.75/x
  3. Step 3: Cross multiply
    1,498,034.25x = 2,067,294.56 × 818,970.75
  4. Step 4: Simplify right side
    1,498,034.25x = 1,693,053,772,179.27
  5. Step 5: Solve for x
    x = 1,693,053,772,179.27/1,498,034.25
  6. Step 6: Final answer
    x = 1,130,183.62

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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.