Home / 726,963.88-1,090,359.24-194,526.04

Finding the Fourth Proportional to 726,963.88, 1,090,359.24 and 194,526.04

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Solution

The fourth proportional to 726,963.88, 1,090,359.24 and 194,526.04 is: 291,765.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,963.88 : 1,090,359.24 = 194,526.04 : x
  2. Step 2: Convert to fraction form
    726,963.88/1,090,359.24 = 194,526.04/x
  3. Step 3: Cross multiply
    726,963.88x = 1,090,359.24 × 194,526.04
  4. Step 4: Simplify right side
    726,963.88x = 212,103,265,134.61
  5. Step 5: Solve for x
    x = 212,103,265,134.61/726,963.88
  6. Step 6: Final answer
    x = 291,765.89

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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.