Home / 756,961.39-1,135,661.22-224,495.23

Finding the Fourth Proportional to 756,961.39, 1,135,661.22 and 224,495.23

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Solution

The fourth proportional to 756,961.39, 1,135,661.22 and 224,495.23 is: 336,807.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,961.39 : 1,135,661.22 = 224,495.23 : x
  2. Step 2: Convert to fraction form
    756,961.39/1,135,661.22 = 224,495.23/x
  3. Step 3: Cross multiply
    756,961.39x = 1,135,661.22 × 224,495.23
  4. Step 4: Simplify right side
    756,961.39x = 254,950,526,785.98
  5. Step 5: Solve for x
    x = 254,950,526,785.98/756,961.39
  6. Step 6: Final answer
    x = 336,807.83

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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.