Home / 1,517,414.70-2,269,426.17-1,350,109.20

Finding the Fourth Proportional to 1,517,414.70, 2,269,426.17 and 1,350,109.20

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Solution

The fourth proportional to 1,517,414.70, 2,269,426.17 and 1,350,109.20 is: 2,019,206.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,414.70 : 2,269,426.17 = 1,350,109.20 : x
  2. Step 2: Convert to fraction form
    1,517,414.70/2,269,426.17 = 1,350,109.20/x
  3. Step 3: Cross multiply
    1,517,414.70x = 2,269,426.17 × 1,350,109.20
  4. Step 4: Simplify right side
    1,517,414.70x = 3,063,973,150,837.76
  5. Step 5: Solve for x
    x = 3,063,973,150,837.76/1,517,414.70
  6. Step 6: Final answer
    x = 2,019,206.19

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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.