Home / 802,910.72-1,204,367.00-270,387.16

Finding the Fourth Proportional to 802,910.72, 1,204,367.00 and 270,387.16

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Solution

The fourth proportional to 802,910.72, 1,204,367.00 and 270,387.16 is: 405,581.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,910.72 : 1,204,367.00 = 270,387.16 : x
  2. Step 2: Convert to fraction form
    802,910.72/1,204,367.00 = 270,387.16/x
  3. Step 3: Cross multiply
    802,910.72x = 1,204,367.00 × 270,387.16
  4. Step 4: Simplify right side
    802,910.72x = 325,645,368,364.87
  5. Step 5: Solve for x
    x = 325,645,368,364.87/802,910.72
  6. Step 6: Final answer
    x = 405,581.04

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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.