Home / 1,751,794.40-2,628,080.40-804,936.80

Finding the Fourth Proportional to 1,751,794.40, 2,628,080.40 and 804,936.80

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Solution

The fourth proportional to 1,751,794.40, 2,628,080.40 and 804,936.80 is: 1,207,583.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,794.40 : 2,628,080.40 = 804,936.80 : x
  2. Step 2: Convert to fraction form
    1,751,794.40/2,628,080.40 = 804,936.80/x
  3. Step 3: Cross multiply
    1,751,794.40x = 2,628,080.40 × 804,936.80
  4. Step 4: Simplify right side
    1,751,794.40x = 2,115,438,627,318.72
  5. Step 5: Solve for x
    x = 2,115,438,627,318.72/1,751,794.40
  6. Step 6: Final answer
    x = 1,207,583.85

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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.