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Finding the Fourth Proportional to 802,767.96, 1,203,309.04 and 270,104.08

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Solution

The fourth proportional to 802,767.96, 1,203,309.04 and 270,104.08 is: 404,872.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,767.96 : 1,203,309.04 = 270,104.08 : x
  2. Step 2: Convert to fraction form
    802,767.96/1,203,309.04 = 270,104.08/x
  3. Step 3: Cross multiply
    802,767.96x = 1,203,309.04 × 270,104.08
  4. Step 4: Simplify right side
    802,767.96x = 325,018,681,204.88
  5. Step 5: Solve for x
    x = 325,018,681,204.88/802,767.96
  6. Step 6: Final answer
    x = 404,872.51

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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.