Home / 1,065,115.05-1,597,672.58-827,169.45

Finding the Fourth Proportional to 1,065,115.05, 1,597,672.58 and 827,169.45

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Solution

The fourth proportional to 1,065,115.05, 1,597,672.58 and 827,169.45 is: 1,240,754.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,115.05 : 1,597,672.58 = 827,169.45 : x
  2. Step 2: Convert to fraction form
    1,065,115.05/1,597,672.58 = 827,169.45/x
  3. Step 3: Cross multiply
    1,065,115.05x = 1,597,672.58 × 827,169.45
  4. Step 4: Simplify right side
    1,065,115.05x = 1,321,545,945,142.83
  5. Step 5: Solve for x
    x = 1,321,545,945,142.83/1,065,115.05
  6. Step 6: Final answer
    x = 1,240,754.18

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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.