Home / 1,003,652.29-1,505,161.25-329,622.53

Finding the Fourth Proportional to 1,003,652.29, 1,505,161.25 and 329,622.53

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Solution

The fourth proportional to 1,003,652.29, 1,505,161.25 and 329,622.53 is: 494,329.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,652.29 : 1,505,161.25 = 329,622.53 : x
  2. Step 2: Convert to fraction form
    1,003,652.29/1,505,161.25 = 329,622.53/x
  3. Step 3: Cross multiply
    1,003,652.29x = 1,505,161.25 × 329,622.53
  4. Step 4: Simplify right side
    1,003,652.29x = 496,135,057,634.85
  5. Step 5: Solve for x
    x = 496,135,057,634.85/1,003,652.29
  6. Step 6: Final answer
    x = 494,329.62

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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.