Home / 1,498,286.97-2,067,604.65-819,223.47

Finding the Fourth Proportional to 1,498,286.97, 2,067,604.65 and 819,223.47

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Solution

The fourth proportional to 1,498,286.97, 2,067,604.65 and 819,223.47 is: 1,130,511.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,286.97 : 2,067,604.65 = 819,223.47 : x
  2. Step 2: Convert to fraction form
    1,498,286.97/2,067,604.65 = 819,223.47/x
  3. Step 3: Cross multiply
    1,498,286.97x = 2,067,604.65 × 819,223.47
  4. Step 4: Simplify right side
    1,498,286.97x = 1,693,830,255,961.14
  5. Step 5: Solve for x
    x = 1,693,830,255,961.14/1,498,286.97
  6. Step 6: Final answer
    x = 1,130,511.24

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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.