Home / 726,891.83-1,090,337.49-194,399.03

Finding the Fourth Proportional to 726,891.83, 1,090,337.49 and 194,399.03

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Solution

The fourth proportional to 726,891.83, 1,090,337.49 and 194,399.03 is: 291,598.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,891.83 : 1,090,337.49 = 194,399.03 : x
  2. Step 2: Convert to fraction form
    726,891.83/1,090,337.49 = 194,399.03/x
  3. Step 3: Cross multiply
    726,891.83x = 1,090,337.49 × 194,399.03
  4. Step 4: Simplify right side
    726,891.83x = 211,960,550,428.64
  5. Step 5: Solve for x
    x = 211,960,550,428.64/726,891.83
  6. Step 6: Final answer
    x = 291,598.48

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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.