Home / 1,511,245.40-2,268,107.40-1,499,435.60

Finding the Fourth Proportional to 1,511,245.40, 2,268,107.40 and 1,499,435.60

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Solution

The fourth proportional to 1,511,245.40, 2,268,107.40 and 1,499,435.60 is: 2,250,383.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,245.40 : 2,268,107.40 = 1,499,435.60 : x
  2. Step 2: Convert to fraction form
    1,511,245.40/2,268,107.40 = 1,499,435.60/x
  3. Step 3: Cross multiply
    1,511,245.40x = 2,268,107.40 × 1,499,435.60
  4. Step 4: Simplify right side
    1,511,245.40x = 3,400,880,980,183.44
  5. Step 5: Solve for x
    x = 3,400,880,980,183.44/1,511,245.40
  6. Step 6: Final answer
    x = 2,250,383.02

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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.