Home / 1,815,620.44-2,505,563.30-1,090,480.50

Finding the Fourth Proportional to 1,815,620.44, 2,505,563.30 and 1,090,480.50

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Solution

The fourth proportional to 1,815,620.44, 2,505,563.30 and 1,090,480.50 is: 1,504,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,620.44 : 2,505,563.30 = 1,090,480.50 : x
  2. Step 2: Convert to fraction form
    1,815,620.44/2,505,563.30 = 1,090,480.50/x
  3. Step 3: Cross multiply
    1,815,620.44x = 2,505,563.30 × 1,090,480.50
  4. Step 4: Simplify right side
    1,815,620.44x = 2,732,267,920,165.65
  5. Step 5: Solve for x
    x = 2,732,267,920,165.65/1,815,620.44
  6. Step 6: Final answer
    x = 1,504,867.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.