Home / 839,758.57-1,260,449.78-794,241.63

Finding the Fourth Proportional to 839,758.57, 1,260,449.78 and 794,241.63

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Solution

The fourth proportional to 839,758.57, 1,260,449.78 and 794,241.63 is: 1,192,130.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,758.57 : 1,260,449.78 = 794,241.63 : x
  2. Step 2: Convert to fraction form
    839,758.57/1,260,449.78 = 794,241.63/x
  3. Step 3: Cross multiply
    839,758.57x = 1,260,449.78 × 794,241.63
  4. Step 4: Simplify right side
    839,758.57x = 1,001,101,687,390.30
  5. Step 5: Solve for x
    x = 1,001,101,687,390.30/839,758.57
  6. Step 6: Final answer
    x = 1,192,130.36

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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.