Home / 1,165,192.48-1,747,883.04-323,744.32

Finding the Fourth Proportional to 1,165,192.48, 1,747,883.04 and 323,744.32

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Solution

The fourth proportional to 1,165,192.48, 1,747,883.04 and 323,744.32 is: 485,642.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,192.48 : 1,747,883.04 = 323,744.32 : x
  2. Step 2: Convert to fraction form
    1,165,192.48/1,747,883.04 = 323,744.32/x
  3. Step 3: Cross multiply
    1,165,192.48x = 1,747,883.04 × 323,744.32
  4. Step 4: Simplify right side
    1,165,192.48x = 565,867,206,224.33
  5. Step 5: Solve for x
    x = 565,867,206,224.33/1,165,192.48
  6. Step 6: Final answer
    x = 485,642.69

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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.