Home / 1,010,162.60-1,517,343.42-801,260.36

Finding the Fourth Proportional to 1,010,162.60, 1,517,343.42 and 801,260.36

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Solution

The fourth proportional to 1,010,162.60, 1,517,343.42 and 801,260.36 is: 1,203,555.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,162.60 : 1,517,343.42 = 801,260.36 : x
  2. Step 2: Convert to fraction form
    1,010,162.60/1,517,343.42 = 801,260.36/x
  3. Step 3: Cross multiply
    1,010,162.60x = 1,517,343.42 × 801,260.36
  4. Step 4: Simplify right side
    1,010,162.60x = 1,215,787,134,952.83
  5. Step 5: Solve for x
    x = 1,215,787,134,952.83/1,010,162.60
  6. Step 6: Final answer
    x = 1,203,555.88

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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.