Home / 801,958.18-1,203,160.22-651,826.70

Finding the Fourth Proportional to 801,958.18, 1,203,160.22 and 651,826.70

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Solution

The fourth proportional to 801,958.18, 1,203,160.22 and 651,826.70 is: 977,921.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,958.18 : 1,203,160.22 = 651,826.70 : x
  2. Step 2: Convert to fraction form
    801,958.18/1,203,160.22 = 651,826.70/x
  3. Step 3: Cross multiply
    801,958.18x = 1,203,160.22 × 651,826.70
  4. Step 4: Simplify right side
    801,958.18x = 784,251,955,773.87
  5. Step 5: Solve for x
    x = 784,251,955,773.87/801,958.18
  6. Step 6: Final answer
    x = 977,921.26

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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.