Home / 731,531.70-1,097,186.67-199,094.22

Finding the Fourth Proportional to 731,531.70, 1,097,186.67 and 199,094.22

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Solution

The fourth proportional to 731,531.70, 1,097,186.67 and 199,094.22 is: 298,611.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,531.70 : 1,097,186.67 = 199,094.22 : x
  2. Step 2: Convert to fraction form
    731,531.70/1,097,186.67 = 199,094.22/x
  3. Step 3: Cross multiply
    731,531.70x = 1,097,186.67 × 199,094.22
  4. Step 4: Simplify right side
    731,531.70x = 218,443,524,258.05
  5. Step 5: Solve for x
    x = 218,443,524,258.05/731,531.70
  6. Step 6: Final answer
    x = 298,611.15

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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.