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Finding the Fourth Proportional to 750,818.38, 1,126,218 and 182,204.14

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Solution

The fourth proportional to 750,818.38, 1,126,218 and 182,204.14 is: 273,303.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,818.38 : 1,126,218 = 182,204.14 : x
  2. Step 2: Convert to fraction form
    750,818.38/1,126,218 = 182,204.14/x
  3. Step 3: Cross multiply
    750,818.38x = 1,126,218 × 182,204.14
  4. Step 4: Simplify right side
    750,818.38x = 205,201,582,142.52
  5. Step 5: Solve for x
    x = 205,201,582,142.52/750,818.38
  6. Step 6: Final answer
    x = 273,303.89

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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.