Home / 676,393.68-1,014,634.26-227,096.40

Finding the Fourth Proportional to 676,393.68, 1,014,634.26 and 227,096.40

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Solution

The fourth proportional to 676,393.68, 1,014,634.26 and 227,096.40 is: 340,659.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,393.68 : 1,014,634.26 = 227,096.40 : x
  2. Step 2: Convert to fraction form
    676,393.68/1,014,634.26 = 227,096.40/x
  3. Step 3: Cross multiply
    676,393.68x = 1,014,634.26 × 227,096.40
  4. Step 4: Simplify right side
    676,393.68x = 230,419,787,762.66
  5. Step 5: Solve for x
    x = 230,419,787,762.66/676,393.68
  6. Step 6: Final answer
    x = 340,659.29

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Double scale
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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.