Home / 676,632.06-1,015,041.38-227,387.75

Finding the Fourth Proportional to 676,632.06, 1,015,041.38 and 227,387.75

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Solution

The fourth proportional to 676,632.06, 1,015,041.38 and 227,387.75 is: 341,112.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,632.06 : 1,015,041.38 = 227,387.75 : x
  2. Step 2: Convert to fraction form
    676,632.06/1,015,041.38 = 227,387.75/x
  3. Step 3: Cross multiply
    676,632.06x = 1,015,041.38 × 227,387.75
  4. Step 4: Simplify right side
    676,632.06x = 230,807,969,342.95
  5. Step 5: Solve for x
    x = 230,807,969,342.95/676,632.06
  6. Step 6: Final answer
    x = 341,112.97

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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.