Home / 966,158.20-1,447,487.70-826,190.20

Finding the Fourth Proportional to 966,158.20, 1,447,487.70 and 826,190.20

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Solution

The fourth proportional to 966,158.20, 1,447,487.70 and 826,190.20 is: 1,237,789.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,158.20 : 1,447,487.70 = 826,190.20 : x
  2. Step 2: Convert to fraction form
    966,158.20/1,447,487.70 = 826,190.20/x
  3. Step 3: Cross multiply
    966,158.20x = 1,447,487.70 × 826,190.20
  4. Step 4: Simplify right side
    966,158.20x = 1,195,900,152,360.54
  5. Step 5: Solve for x
    x = 1,195,900,152,360.54/966,158.20
  6. Step 6: Final answer
    x = 1,237,789.17

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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.