Home / 894,760.12-1,344,382.20-840,951.71

Finding the Fourth Proportional to 894,760.12, 1,344,382.20 and 840,951.71

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Solution

The fourth proportional to 894,760.12, 1,344,382.20 and 840,951.71 is: 1,263,534.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,760.12 : 1,344,382.20 = 840,951.71 : x
  2. Step 2: Convert to fraction form
    894,760.12/1,344,382.20 = 840,951.71/x
  3. Step 3: Cross multiply
    894,760.12x = 1,344,382.20 × 840,951.71
  4. Step 4: Simplify right side
    894,760.12x = 1,130,560,509,983.56
  5. Step 5: Solve for x
    x = 1,130,560,509,983.56/894,760.12
  6. Step 6: Final answer
    x = 1,263,534.76

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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.