Home / 1,522,221.41-2,283,595.92-511,441.95

Finding the Fourth Proportional to 1,522,221.41, 2,283,595.92 and 511,441.95

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Solution

The fourth proportional to 1,522,221.41, 2,283,595.92 and 511,441.95 is: 767,251.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,221.41 : 2,283,595.92 = 511,441.95 : x
  2. Step 2: Convert to fraction form
    1,522,221.41/2,283,595.92 = 511,441.95/x
  3. Step 3: Cross multiply
    1,522,221.41x = 2,283,595.92 × 511,441.95
  4. Step 4: Simplify right side
    1,522,221.41x = 1,167,926,744,616.67
  5. Step 5: Solve for x
    x = 1,167,926,744,616.67/1,522,221.41
  6. Step 6: Final answer
    x = 767,251.56

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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.