Home / 1,167,620.87-1,751,505.22-493,576.54

Finding the Fourth Proportional to 1,167,620.87, 1,751,505.22 and 493,576.54

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Solution

The fourth proportional to 1,167,620.87, 1,751,505.22 and 493,576.54 is: 740,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,620.87 : 1,751,505.22 = 493,576.54 : x
  2. Step 2: Convert to fraction form
    1,167,620.87/1,751,505.22 = 493,576.54/x
  3. Step 3: Cross multiply
    1,167,620.87x = 1,751,505.22 × 493,576.54
  4. Step 4: Simplify right side
    1,167,620.87x = 864,501,882,517.75
  5. Step 5: Solve for x
    x = 864,501,882,517.75/1,167,620.87
  6. Step 6: Final answer
    x = 740,396.05

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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.