Home / 754,952.91-1,132,429.36-275,216.69

Finding the Fourth Proportional to 754,952.91, 1,132,429.36 and 275,216.69

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Solution

The fourth proportional to 754,952.91, 1,132,429.36 and 275,216.69 is: 412,825.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,952.91 : 1,132,429.36 = 275,216.69 : x
  2. Step 2: Convert to fraction form
    754,952.91/1,132,429.36 = 275,216.69/x
  3. Step 3: Cross multiply
    754,952.91x = 1,132,429.36 × 275,216.69
  4. Step 4: Simplify right side
    754,952.91x = 311,663,453,079.79
  5. Step 5: Solve for x
    x = 311,663,453,079.79/754,952.91
  6. Step 6: Final answer
    x = 412,825.03

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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.