Home / 1,339,168.24-2,008,530.42-440,621.20

Finding the Fourth Proportional to 1,339,168.24, 2,008,530.42 and 440,621.20

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Solution

The fourth proportional to 1,339,168.24, 2,008,530.42 and 440,621.20 is: 660,858.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,168.24 : 2,008,530.42 = 440,621.20 : x
  2. Step 2: Convert to fraction form
    1,339,168.24/2,008,530.42 = 440,621.20/x
  3. Step 3: Cross multiply
    1,339,168.24x = 2,008,530.42 × 440,621.20
  4. Step 4: Simplify right side
    1,339,168.24x = 885,001,083,896.90
  5. Step 5: Solve for x
    x = 885,001,083,896.90/1,339,168.24
  6. Step 6: Final answer
    x = 660,858.78

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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.