Home / 875,120.25-1,312,901.79-244,034.13

Finding the Fourth Proportional to 875,120.25, 1,312,901.79 and 244,034.13

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Solution

The fourth proportional to 875,120.25, 1,312,901.79 and 244,034.13 is: 366,112.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,120.25 : 1,312,901.79 = 244,034.13 : x
  2. Step 2: Convert to fraction form
    875,120.25/1,312,901.79 = 244,034.13/x
  3. Step 3: Cross multiply
    875,120.25x = 1,312,901.79 × 244,034.13
  4. Step 4: Simplify right side
    875,120.25x = 320,392,846,098.09
  5. Step 5: Solve for x
    x = 320,392,846,098.09/875,120.25
  6. Step 6: Final answer
    x = 366,112.94

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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.