Home / 898,944.60-1,348,416.90-234,096.60

Finding the Fourth Proportional to 898,944.60, 1,348,416.90 and 234,096.60

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Solution

The fourth proportional to 898,944.60, 1,348,416.90 and 234,096.60 is: 351,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,944.60 : 1,348,416.90 = 234,096.60 : x
  2. Step 2: Convert to fraction form
    898,944.60/1,348,416.90 = 234,096.60/x
  3. Step 3: Cross multiply
    898,944.60x = 1,348,416.90 × 234,096.60
  4. Step 4: Simplify right side
    898,944.60x = 315,659,811,672.54
  5. Step 5: Solve for x
    x = 315,659,811,672.54/898,944.60
  6. Step 6: Final answer
    x = 351,144.90

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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.