Home / 756,702.56-1,135,057.92-224,228.16

Finding the Fourth Proportional to 756,702.56, 1,135,057.92 and 224,228.16

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Solution

The fourth proportional to 756,702.56, 1,135,057.92 and 224,228.16 is: 336,343.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,702.56 : 1,135,057.92 = 224,228.16 : x
  2. Step 2: Convert to fraction form
    756,702.56/1,135,057.92 = 224,228.16/x
  3. Step 3: Cross multiply
    756,702.56x = 1,135,057.92 × 224,228.16
  4. Step 4: Simplify right side
    756,702.56x = 254,511,948,895.03
  5. Step 5: Solve for x
    x = 254,511,948,895.03/756,702.56
  6. Step 6: Final answer
    x = 336,343.45

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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.