Home / 726,892.14-1,090,337.97-194,399.34

Finding the Fourth Proportional to 726,892.14, 1,090,337.97 and 194,399.34

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Solution

The fourth proportional to 726,892.14, 1,090,337.97 and 194,399.34 is: 291,598.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,892.14 : 1,090,337.97 = 194,399.34 : x
  2. Step 2: Convert to fraction form
    726,892.14/1,090,337.97 = 194,399.34/x
  3. Step 3: Cross multiply
    726,892.14x = 1,090,337.97 × 194,399.34
  4. Step 4: Simplify right side
    726,892.14x = 211,960,981,744.94
  5. Step 5: Solve for x
    x = 211,960,981,744.94/726,892.14
  6. Step 6: Final answer
    x = 291,598.95

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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.