Home / 748,316.76-1,122,475.14-274,797.24

Finding the Fourth Proportional to 748,316.76, 1,122,475.14 and 274,797.24

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Solution

The fourth proportional to 748,316.76, 1,122,475.14 and 274,797.24 is: 412,195.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,316.76 : 1,122,475.14 = 274,797.24 : x
  2. Step 2: Convert to fraction form
    748,316.76/1,122,475.14 = 274,797.24/x
  3. Step 3: Cross multiply
    748,316.76x = 1,122,475.14 × 274,797.24
  4. Step 4: Simplify right side
    748,316.76x = 308,453,070,440.61
  5. Step 5: Solve for x
    x = 308,453,070,440.61/748,316.76
  6. Step 6: Final answer
    x = 412,195.86

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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.