Home / 1,373,422.80-2,060,134.20-895,125.90

Finding the Fourth Proportional to 1,373,422.80, 2,060,134.20 and 895,125.90

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Solution

The fourth proportional to 1,373,422.80, 2,060,134.20 and 895,125.90 is: 1,342,688.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,422.80 : 2,060,134.20 = 895,125.90 : x
  2. Step 2: Convert to fraction form
    1,373,422.80/2,060,134.20 = 895,125.90/x
  3. Step 3: Cross multiply
    1,373,422.80x = 2,060,134.20 × 895,125.90
  4. Step 4: Simplify right side
    1,373,422.80x = 1,844,079,479,895.78
  5. Step 5: Solve for x
    x = 1,844,079,479,895.78/1,373,422.80
  6. Step 6: Final answer
    x = 1,342,688.85

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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.