Home / 1,469,969.46-2,028,615.44-1,005,797.00

Finding the Fourth Proportional to 1,469,969.46, 2,028,615.44 and 1,005,797.00

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Solution

The fourth proportional to 1,469,969.46, 2,028,615.44 and 1,005,797.00 is: 1,388,039.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,969.46 : 2,028,615.44 = 1,005,797.00 : x
  2. Step 2: Convert to fraction form
    1,469,969.46/2,028,615.44 = 1,005,797.00/x
  3. Step 3: Cross multiply
    1,469,969.46x = 2,028,615.44 × 1,005,797.00
  4. Step 4: Simplify right side
    1,469,969.46x = 2,040,375,308,533.62
  5. Step 5: Solve for x
    x = 2,040,375,308,533.62/1,469,969.46
  6. Step 6: Final answer
    x = 1,388,039.25

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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.