Home / 825,037.13-1,237,556.76-226,003.56

Finding the Fourth Proportional to 825,037.13, 1,237,556.76 and 226,003.56

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Solution

The fourth proportional to 825,037.13, 1,237,556.76 and 226,003.56 is: 339,005.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,037.13 : 1,237,556.76 = 226,003.56 : x
  2. Step 2: Convert to fraction form
    825,037.13/1,237,556.76 = 226,003.56/x
  3. Step 3: Cross multiply
    825,037.13x = 1,237,556.76 × 226,003.56
  4. Step 4: Simplify right side
    825,037.13x = 279,692,233,462.07
  5. Step 5: Solve for x
    x = 279,692,233,462.07/825,037.13
  6. Step 6: Final answer
    x = 339,005.63

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Double scale
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Similar ratio
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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.