Home / 802,867.68-1,204,302.06-203,873.76

Finding the Fourth Proportional to 802,867.68, 1,204,302.06 and 203,873.76

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Solution

The fourth proportional to 802,867.68, 1,204,302.06 and 203,873.76 is: 305,810.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,867.68 : 1,204,302.06 = 203,873.76 : x
  2. Step 2: Convert to fraction form
    802,867.68/1,204,302.06 = 203,873.76/x
  3. Step 3: Cross multiply
    802,867.68x = 1,204,302.06 × 203,873.76
  4. Step 4: Simplify right side
    802,867.68x = 245,525,589,147.95
  5. Step 5: Solve for x
    x = 245,525,589,147.95/802,867.68
  6. Step 6: Final answer
    x = 305,810.78

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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.