Home / 1,655,414.22-2,284,517.14-930,328.04

Finding the Fourth Proportional to 1,655,414.22, 2,284,517.14 and 930,328.04

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Solution

The fourth proportional to 1,655,414.22, 2,284,517.14 and 930,328.04 is: 1,283,878.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,414.22 : 2,284,517.14 = 930,328.04 : x
  2. Step 2: Convert to fraction form
    1,655,414.22/2,284,517.14 = 930,328.04/x
  3. Step 3: Cross multiply
    1,655,414.22x = 2,284,517.14 × 930,328.04
  4. Step 4: Simplify right side
    1,655,414.22x = 2,125,350,353,202.61
  5. Step 5: Solve for x
    x = 2,125,350,353,202.61/1,655,414.22
  6. Step 6: Final answer
    x = 1,283,878.28

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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.