Home / 748,514.20-1,122,771.30-216,052.60

Finding the Fourth Proportional to 748,514.20, 1,122,771.30 and 216,052.60

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Solution

The fourth proportional to 748,514.20, 1,122,771.30 and 216,052.60 is: 324,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,514.20 : 1,122,771.30 = 216,052.60 : x
  2. Step 2: Convert to fraction form
    748,514.20/1,122,771.30 = 216,052.60/x
  3. Step 3: Cross multiply
    748,514.20x = 1,122,771.30 × 216,052.60
  4. Step 4: Simplify right side
    748,514.20x = 242,577,658,570.38
  5. Step 5: Solve for x
    x = 242,577,658,570.38/748,514.20
  6. Step 6: Final answer
    x = 324,078.90

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Similar ratio
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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.