Home / 952,144.27-1,313,983.27-522,424.28

Finding the Fourth Proportional to 952,144.27, 1,313,983.27 and 522,424.28

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Solution

The fourth proportional to 952,144.27, 1,313,983.27 and 522,424.28 is: 720,958.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,144.27 : 1,313,983.27 = 522,424.28 : x
  2. Step 2: Convert to fraction form
    952,144.27/1,313,983.27 = 522,424.28/x
  3. Step 3: Cross multiply
    952,144.27x = 1,313,983.27 × 522,424.28
  4. Step 4: Simplify right side
    952,144.27x = 686,456,767,699.78
  5. Step 5: Solve for x
    x = 686,456,767,699.78/952,144.27
  6. Step 6: Final answer
    x = 720,958.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.