Home / 1,041,863.56-1,560,773.10-767,812

Finding the Fourth Proportional to 1,041,863.56, 1,560,773.10 and 767,812

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Solution

The fourth proportional to 1,041,863.56, 1,560,773.10 and 767,812 is: 1,150,227.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,863.56 : 1,560,773.10 = 767,812 : x
  2. Step 2: Convert to fraction form
    1,041,863.56/1,560,773.10 = 767,812/x
  3. Step 3: Cross multiply
    1,041,863.56x = 1,560,773.10 × 767,812
  4. Step 4: Simplify right side
    1,041,863.56x = 1,198,380,315,457.20
  5. Step 5: Solve for x
    x = 1,198,380,315,457.20/1,041,863.56
  6. Step 6: Final answer
    x = 1,150,227.69

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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.