Home / 925,498.80-1,388,248.20-873,010.80

Finding the Fourth Proportional to 925,498.80, 1,388,248.20 and 873,010.80

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Solution

The fourth proportional to 925,498.80, 1,388,248.20 and 873,010.80 is: 1,309,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,498.80 : 1,388,248.20 = 873,010.80 : x
  2. Step 2: Convert to fraction form
    925,498.80/1,388,248.20 = 873,010.80/x
  3. Step 3: Cross multiply
    925,498.80x = 1,388,248.20 × 873,010.80
  4. Step 4: Simplify right side
    925,498.80x = 1,211,955,671,680.56
  5. Step 5: Solve for x
    x = 1,211,955,671,680.56/925,498.80
  6. Step 6: Final answer
    x = 1,309,516.20

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Similar ratio
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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.