Home / 925,961.60-1,389,042.04-294,727.80

Finding the Fourth Proportional to 925,961.60, 1,389,042.04 and 294,727.80

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Solution

The fourth proportional to 925,961.60, 1,389,042.04 and 294,727.80 is: 442,123.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,961.60 : 1,389,042.04 = 294,727.80 : x
  2. Step 2: Convert to fraction form
    925,961.60/1,389,042.04 = 294,727.80/x
  3. Step 3: Cross multiply
    925,961.60x = 1,389,042.04 × 294,727.80
  4. Step 4: Simplify right side
    925,961.60x = 409,389,304,556.71
  5. Step 5: Solve for x
    x = 409,389,304,556.71/925,961.60
  6. Step 6: Final answer
    x = 442,123.41

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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.