Home / 757,426.64-1,135,945.08-224,821.52

Finding the Fourth Proportional to 757,426.64, 1,135,945.08 and 224,821.52

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Solution

The fourth proportional to 757,426.64, 1,135,945.08 and 224,821.52 is: 337,174.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,426.64 : 1,135,945.08 = 224,821.52 : x
  2. Step 2: Convert to fraction form
    757,426.64/1,135,945.08 = 224,821.52/x
  3. Step 3: Cross multiply
    757,426.64x = 1,135,945.08 × 224,821.52
  4. Step 4: Simplify right side
    757,426.64x = 255,384,899,522.12
  5. Step 5: Solve for x
    x = 255,384,899,522.12/757,426.64
  6. Step 6: Final answer
    x = 337,174.44

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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.