Home / 825,052.26-1,237,579.44-226,018.65

Finding the Fourth Proportional to 825,052.26, 1,237,579.44 and 226,018.65

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Solution

The fourth proportional to 825,052.26, 1,237,579.44 and 226,018.65 is: 339,028.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,052.26 : 1,237,579.44 = 226,018.65 : x
  2. Step 2: Convert to fraction form
    825,052.26/1,237,579.44 = 226,018.65/x
  3. Step 3: Cross multiply
    825,052.26x = 1,237,579.44 × 226,018.65
  4. Step 4: Simplify right side
    825,052.26x = 279,716,033,166.46
  5. Step 5: Solve for x
    x = 279,716,033,166.46/825,052.26
  6. Step 6: Final answer
    x = 339,028.26

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Double scale
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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.