Home / 1,543,228.04-2,312,517.42-1,375,049.56

Finding the Fourth Proportional to 1,543,228.04, 2,312,517.42 and 1,375,049.56

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Solution

The fourth proportional to 1,543,228.04, 2,312,517.42 and 1,375,049.56 is: 2,060,503.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,228.04 : 2,312,517.42 = 1,375,049.56 : x
  2. Step 2: Convert to fraction form
    1,543,228.04/2,312,517.42 = 1,375,049.56/x
  3. Step 3: Cross multiply
    1,543,228.04x = 2,312,517.42 × 1,375,049.56
  4. Step 4: Simplify right side
    1,543,228.04x = 3,179,826,060,863.34
  5. Step 5: Solve for x
    x = 3,179,826,060,863.34/1,543,228.04
  6. Step 6: Final answer
    x = 2,060,503.04

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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.