Home / 757,934.56-1,136,901.90-225,463.24

Finding the Fourth Proportional to 757,934.56, 1,136,901.90 and 225,463.24

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Solution

The fourth proportional to 757,934.56, 1,136,901.90 and 225,463.24 is: 338,194.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,934.56 : 1,136,901.90 = 225,463.24 : x
  2. Step 2: Convert to fraction form
    757,934.56/1,136,901.90 = 225,463.24/x
  3. Step 3: Cross multiply
    757,934.56x = 1,136,901.90 × 225,463.24
  4. Step 4: Simplify right side
    757,934.56x = 256,329,585,936.16
  5. Step 5: Solve for x
    x = 256,329,585,936.16/757,934.56
  6. Step 6: Final answer
    x = 338,194.88

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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.