Home / 1,254,780.73-1,882,177.40-308,151.73

Finding the Fourth Proportional to 1,254,780.73, 1,882,177.40 and 308,151.73

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Solution

The fourth proportional to 1,254,780.73, 1,882,177.40 and 308,151.73 is: 462,229.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,780.73 : 1,882,177.40 = 308,151.73 : x
  2. Step 2: Convert to fraction form
    1,254,780.73/1,882,177.40 = 308,151.73/x
  3. Step 3: Cross multiply
    1,254,780.73x = 1,882,177.40 × 308,151.73
  4. Step 4: Simplify right side
    1,254,780.73x = 579,996,221,976.90
  5. Step 5: Solve for x
    x = 579,996,221,976.90/1,254,780.73
  6. Step 6: Final answer
    x = 462,229.14

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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.