Home / 802,725.48-1,204,272.49-270,232.30

Finding the Fourth Proportional to 802,725.48, 1,204,272.49 and 270,232.30

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Solution

The fourth proportional to 802,725.48, 1,204,272.49 and 270,232.30 is: 405,410.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,725.48 : 1,204,272.49 = 270,232.30 : x
  2. Step 2: Convert to fraction form
    802,725.48/1,204,272.49 = 270,232.30/x
  3. Step 3: Cross multiply
    802,725.48x = 1,204,272.49 × 270,232.30
  4. Step 4: Simplify right side
    802,725.48x = 325,433,324,799.43
  5. Step 5: Solve for x
    x = 325,433,324,799.43/802,725.48
  6. Step 6: Final answer
    x = 405,410.48

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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.