Home / 1,081,553.46-1,622,505.15-450,531.06

Finding the Fourth Proportional to 1,081,553.46, 1,622,505.15 and 450,531.06

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Solution

The fourth proportional to 1,081,553.46, 1,622,505.15 and 450,531.06 is: 675,869.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,553.46 : 1,622,505.15 = 450,531.06 : x
  2. Step 2: Convert to fraction form
    1,081,553.46/1,622,505.15 = 450,531.06/x
  3. Step 3: Cross multiply
    1,081,553.46x = 1,622,505.15 × 450,531.06
  4. Step 4: Simplify right side
    1,081,553.46x = 730,988,965,084.96
  5. Step 5: Solve for x
    x = 730,988,965,084.96/1,081,553.46
  6. Step 6: Final answer
    x = 675,869.47

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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.