Home / 756,822.94-1,135,238.92-224,348.52

Finding the Fourth Proportional to 756,822.94, 1,135,238.92 and 224,348.52

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Solution

The fourth proportional to 756,822.94, 1,135,238.92 and 224,348.52 is: 336,524.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,822.94 : 1,135,238.92 = 224,348.52 : x
  2. Step 2: Convert to fraction form
    756,822.94/1,135,238.92 = 224,348.52/x
  3. Step 3: Cross multiply
    756,822.94x = 1,135,238.92 × 224,348.52
  4. Step 4: Simplify right side
    756,822.94x = 254,689,171,548.40
  5. Step 5: Solve for x
    x = 254,689,171,548.40/756,822.94
  6. Step 6: Final answer
    x = 336,524.12

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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.