Home / 940,180.20-1,410,270.30-899,226.60

Finding the Fourth Proportional to 940,180.20, 1,410,270.30 and 899,226.60

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Solution

The fourth proportional to 940,180.20, 1,410,270.30 and 899,226.60 is: 1,348,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,180.20 : 1,410,270.30 = 899,226.60 : x
  2. Step 2: Convert to fraction form
    940,180.20/1,410,270.30 = 899,226.60/x
  3. Step 3: Cross multiply
    940,180.20x = 1,410,270.30 × 899,226.60
  4. Step 4: Simplify right side
    940,180.20x = 1,268,152,566,949.98
  5. Step 5: Solve for x
    x = 1,268,152,566,949.98/940,180.20
  6. Step 6: Final answer
    x = 1,348,839.90

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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.