Home / 1,629,231.23-2,443,864.77-492,003.11

Finding the Fourth Proportional to 1,629,231.23, 2,443,864.77 and 492,003.11

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Solution

The fourth proportional to 1,629,231.23, 2,443,864.77 and 492,003.11 is: 738,010.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,231.23 : 2,443,864.77 = 492,003.11 : x
  2. Step 2: Convert to fraction form
    1,629,231.23/2,443,864.77 = 492,003.11/x
  3. Step 3: Cross multiply
    1,629,231.23x = 2,443,864.77 × 492,003.11
  4. Step 4: Simplify right side
    1,629,231.23x = 1,202,389,073,369.10
  5. Step 5: Solve for x
    x = 1,202,389,073,369.10/1,629,231.23
  6. Step 6: Final answer
    x = 738,010.08

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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.