Home / 676,701.66-1,015,052.50-227,422.54

Finding the Fourth Proportional to 676,701.66, 1,015,052.50 and 227,422.54

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Solution

The fourth proportional to 676,701.66, 1,015,052.50 and 227,422.54 is: 341,133.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,701.66 : 1,015,052.50 = 227,422.54 : x
  2. Step 2: Convert to fraction form
    676,701.66/1,015,052.50 = 227,422.54/x
  3. Step 3: Cross multiply
    676,701.66x = 1,015,052.50 × 227,422.54
  4. Step 4: Simplify right side
    676,701.66x = 230,845,812,347.52
  5. Step 5: Solve for x
    x = 230,845,812,347.52/676,701.66
  6. Step 6: Final answer
    x = 341,133.81

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Double scale
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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.