Home / 725,264.27-1,087,896.19-226,628.27

Finding the Fourth Proportional to 725,264.27, 1,087,896.19 and 226,628.27

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Solution

The fourth proportional to 725,264.27, 1,087,896.19 and 226,628.27 is: 339,942.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,264.27 : 1,087,896.19 = 226,628.27 : x
  2. Step 2: Convert to fraction form
    725,264.27/1,087,896.19 = 226,628.27/x
  3. Step 3: Cross multiply
    725,264.27x = 1,087,896.19 × 226,628.27
  4. Step 4: Simplify right side
    725,264.27x = 246,548,026,039.81
  5. Step 5: Solve for x
    x = 246,548,026,039.81/725,264.27
  6. Step 6: Final answer
    x = 339,942.33

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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.