Home / 1,074,761.28-1,611,780.48-541,942.08

Finding the Fourth Proportional to 1,074,761.28, 1,611,780.48 and 541,942.08

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Solution

The fourth proportional to 1,074,761.28, 1,611,780.48 and 541,942.08 is: 812,730.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,761.28 : 1,611,780.48 = 541,942.08 : x
  2. Step 2: Convert to fraction form
    1,074,761.28/1,611,780.48 = 541,942.08/x
  3. Step 3: Cross multiply
    1,074,761.28x = 1,611,780.48 × 541,942.08
  4. Step 4: Simplify right side
    1,074,761.28x = 873,491,665,834.60
  5. Step 5: Solve for x
    x = 873,491,665,834.60/1,074,761.28
  6. Step 6: Final answer
    x = 812,730.87

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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.