Home / 1,327,721.70-1,832,247.54-754,761.84

Finding the Fourth Proportional to 1,327,721.70, 1,832,247.54 and 754,761.84

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Solution

The fourth proportional to 1,327,721.70, 1,832,247.54 and 754,761.84 is: 1,041,566.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,721.70 : 1,832,247.54 = 754,761.84 : x
  2. Step 2: Convert to fraction form
    1,327,721.70/1,832,247.54 = 754,761.84/x
  3. Step 3: Cross multiply
    1,327,721.70x = 1,832,247.54 × 754,761.84
  4. Step 4: Simplify right side
    1,327,721.70x = 1,382,910,524,625.87
  5. Step 5: Solve for x
    x = 1,382,910,524,625.87/1,327,721.70
  6. Step 6: Final answer
    x = 1,041,566.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.