Home / 757,939.06-1,136,908.59-225,467.74

Finding the Fourth Proportional to 757,939.06, 1,136,908.59 and 225,467.74

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Solution

The fourth proportional to 757,939.06, 1,136,908.59 and 225,467.74 is: 338,201.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,939.06 : 1,136,908.59 = 225,467.74 : x
  2. Step 2: Convert to fraction form
    757,939.06/1,136,908.59 = 225,467.74/x
  3. Step 3: Cross multiply
    757,939.06x = 1,136,908.59 × 225,467.74
  4. Step 4: Simplify right side
    757,939.06x = 256,336,210,373.89
  5. Step 5: Solve for x
    x = 256,336,210,373.89/757,939.06
  6. Step 6: Final answer
    x = 338,201.61

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Similar ratio
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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.