Home / 940,183.20-1,410,274.80-899,229.60

Finding the Fourth Proportional to 940,183.20, 1,410,274.80 and 899,229.60

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Solution

The fourth proportional to 940,183.20, 1,410,274.80 and 899,229.60 is: 1,348,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,183.20 : 1,410,274.80 = 899,229.60 : x
  2. Step 2: Convert to fraction form
    940,183.20/1,410,274.80 = 899,229.60/x
  3. Step 3: Cross multiply
    940,183.20x = 1,410,274.80 × 899,229.60
  4. Step 4: Simplify right side
    940,183.20x = 1,268,160,844,294.08
  5. Step 5: Solve for x
    x = 1,268,160,844,294.08/940,183.20
  6. Step 6: Final answer
    x = 1,348,844.40

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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.