Home / 756,692.52-1,135,042.88-224,218.15

Finding the Fourth Proportional to 756,692.52, 1,135,042.88 and 224,218.15

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Solution

The fourth proportional to 756,692.52, 1,135,042.88 and 224,218.15 is: 336,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,692.52 : 1,135,042.88 = 224,218.15 : x
  2. Step 2: Convert to fraction form
    756,692.52/1,135,042.88 = 224,218.15/x
  3. Step 3: Cross multiply
    756,692.52x = 1,135,042.88 × 224,218.15
  4. Step 4: Simplify right side
    756,692.52x = 254,497,214,724.27
  5. Step 5: Solve for x
    x = 254,497,214,724.27/756,692.52
  6. Step 6: Final answer
    x = 336,328.44

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Similar ratio
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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.