Home / 754,674.86-1,132,020.18-222,205.97

Finding the Fourth Proportional to 754,674.86, 1,132,020.18 and 222,205.97

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Solution

The fourth proportional to 754,674.86, 1,132,020.18 and 222,205.97 is: 333,311.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,674.86 : 1,132,020.18 = 222,205.97 : x
  2. Step 2: Convert to fraction form
    754,674.86/1,132,020.18 = 222,205.97/x
  3. Step 3: Cross multiply
    754,674.86x = 1,132,020.18 × 222,205.97
  4. Step 4: Simplify right side
    754,674.86x = 251,541,642,156.48
  5. Step 5: Solve for x
    x = 251,541,642,156.48/754,674.86
  6. Step 6: Final answer
    x = 333,311.28

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1.5x scale

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.