Home / 759,080.16-1,138,817.88-226,601.46

Finding the Fourth Proportional to 759,080.16, 1,138,817.88 and 226,601.46

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Solution

The fourth proportional to 759,080.16, 1,138,817.88 and 226,601.46 is: 339,961.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,080.16 : 1,138,817.88 = 226,601.46 : x
  2. Step 2: Convert to fraction form
    759,080.16/1,138,817.88 = 226,601.46/x
  3. Step 3: Cross multiply
    759,080.16x = 1,138,817.88 × 226,601.46
  4. Step 4: Simplify right side
    759,080.16x = 258,057,794,282.11
  5. Step 5: Solve for x
    x = 258,057,794,282.11/759,080.16
  6. Step 6: Final answer
    x = 339,961.19

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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.