Home / 1,396,076.40-2,094,114.60-498,531.60

Finding the Fourth Proportional to 1,396,076.40, 2,094,114.60 and 498,531.60

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Solution

The fourth proportional to 1,396,076.40, 2,094,114.60 and 498,531.60 is: 747,797.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,076.40 : 2,094,114.60 = 498,531.60 : x
  2. Step 2: Convert to fraction form
    1,396,076.40/2,094,114.60 = 498,531.60/x
  3. Step 3: Cross multiply
    1,396,076.40x = 2,094,114.60 × 498,531.60
  4. Step 4: Simplify right side
    1,396,076.40x = 1,043,982,302,121.36
  5. Step 5: Solve for x
    x = 1,043,982,302,121.36/1,396,076.40
  6. Step 6: Final answer
    x = 747,797.40

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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.