Home / 1,832,427.91-2,747,534.46-821,361.34

Finding the Fourth Proportional to 1,832,427.91, 2,747,534.46 and 821,361.34

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Solution

The fourth proportional to 1,832,427.91, 2,747,534.46 and 821,361.34 is: 1,231,545.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,427.91 : 2,747,534.46 = 821,361.34 : x
  2. Step 2: Convert to fraction form
    1,832,427.91/2,747,534.46 = 821,361.34/x
  3. Step 3: Cross multiply
    1,832,427.91x = 2,747,534.46 × 821,361.34
  4. Step 4: Simplify right side
    1,832,427.91x = 2,256,718,585,761.78
  5. Step 5: Solve for x
    x = 2,256,718,585,761.78/1,832,427.91
  6. Step 6: Final answer
    x = 1,231,545.63

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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.