Home / 802,949.28-1,204,538.48-263,090.08

Finding the Fourth Proportional to 802,949.28, 1,204,538.48 and 263,090.08

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Solution

The fourth proportional to 802,949.28, 1,204,538.48 and 263,090.08 is: 394,672.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,949.28 : 1,204,538.48 = 263,090.08 : x
  2. Step 2: Convert to fraction form
    802,949.28/1,204,538.48 = 263,090.08/x
  3. Step 3: Cross multiply
    802,949.28x = 1,204,538.48 × 263,090.08
  4. Step 4: Simplify right side
    802,949.28x = 316,902,125,066.28
  5. Step 5: Solve for x
    x = 316,902,125,066.28/802,949.28
  6. Step 6: Final answer
    x = 394,672.66

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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.