Home / 726,891.67-1,090,337.25-194,398.87

Finding the Fourth Proportional to 726,891.67, 1,090,337.25 and 194,398.87

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Solution

The fourth proportional to 726,891.67, 1,090,337.25 and 194,398.87 is: 291,598.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,891.67 : 1,090,337.25 = 194,398.87 : x
  2. Step 2: Convert to fraction form
    726,891.67/1,090,337.25 = 194,398.87/x
  3. Step 3: Cross multiply
    726,891.67x = 1,090,337.25 × 194,398.87
  4. Step 4: Simplify right side
    726,891.67x = 211,960,329,366.44
  5. Step 5: Solve for x
    x = 211,960,329,366.44/726,891.67
  6. Step 6: Final answer
    x = 291,598.24

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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.