Home / 1,349,750.57-2,020,455.97-741,016.13

Finding the Fourth Proportional to 1,349,750.57, 2,020,455.97 and 741,016.13

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Solution

The fourth proportional to 1,349,750.57, 2,020,455.97 and 741,016.13 is: 1,109,234.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,750.57 : 2,020,455.97 = 741,016.13 : x
  2. Step 2: Convert to fraction form
    1,349,750.57/2,020,455.97 = 741,016.13/x
  3. Step 3: Cross multiply
    1,349,750.57x = 2,020,455.97 × 741,016.13
  4. Step 4: Simplify right side
    1,349,750.57x = 1,497,190,451,769.98
  5. Step 5: Solve for x
    x = 1,497,190,451,769.98/1,349,750.57
  6. Step 6: Final answer
    x = 1,109,234.91

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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.