Home / 1,396,096.46-2,094,144.70-398,824.46

Finding the Fourth Proportional to 1,396,096.46, 2,094,144.70 and 398,824.46

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Solution

The fourth proportional to 1,396,096.46, 2,094,144.70 and 398,824.46 is: 598,236.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,096.46 : 2,094,144.70 = 398,824.46 : x
  2. Step 2: Convert to fraction form
    1,396,096.46/2,094,144.70 = 398,824.46/x
  3. Step 3: Cross multiply
    1,396,096.46x = 2,094,144.70 × 398,824.46
  4. Step 4: Simplify right side
    1,396,096.46x = 835,196,129,139.36
  5. Step 5: Solve for x
    x = 835,196,129,139.36/1,396,096.46
  6. Step 6: Final answer
    x = 598,236.69

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Double scale
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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.