Home / 1,498,553.96-2,067,962.47-819,475.88

Finding the Fourth Proportional to 1,498,553.96, 2,067,962.47 and 819,475.88

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Solution

The fourth proportional to 1,498,553.96, 2,067,962.47 and 819,475.88 is: 1,130,853.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,553.96 : 2,067,962.47 = 819,475.88 : x
  2. Step 2: Convert to fraction form
    1,498,553.96/2,067,962.47 = 819,475.88/x
  3. Step 3: Cross multiply
    1,498,553.96x = 2,067,962.47 × 819,475.88
  4. Step 4: Simplify right side
    1,498,553.96x = 1,694,645,352,521.72
  5. Step 5: Solve for x
    x = 1,694,645,352,521.72/1,498,553.96
  6. Step 6: Final answer
    x = 1,130,853.75

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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.