Home / 1,762,092.62-2,643,141.25-482,711.47

Finding the Fourth Proportional to 1,762,092.62, 2,643,141.25 and 482,711.47

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Solution

The fourth proportional to 1,762,092.62, 2,643,141.25 and 482,711.47 is: 724,067.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,092.62 : 2,643,141.25 = 482,711.47 : x
  2. Step 2: Convert to fraction form
    1,762,092.62/2,643,141.25 = 482,711.47/x
  3. Step 3: Cross multiply
    1,762,092.62x = 2,643,141.25 × 482,711.47
  4. Step 4: Simplify right side
    1,762,092.62x = 1,275,874,597,156.56
  5. Step 5: Solve for x
    x = 1,275,874,597,156.56/1,762,092.62
  6. Step 6: Final answer
    x = 724,067.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.