Home / 2,263,734.90-3,395,940.12-747,578.52

Finding the Fourth Proportional to 2,263,734.90, 3,395,940.12 and 747,578.52

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Solution

The fourth proportional to 2,263,734.90, 3,395,940.12 and 747,578.52 is: 1,121,479.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,734.90 : 3,395,940.12 = 747,578.52 : x
  2. Step 2: Convert to fraction form
    2,263,734.90/3,395,940.12 = 747,578.52/x
  3. Step 3: Cross multiply
    2,263,734.90x = 3,395,940.12 × 747,578.52
  4. Step 4: Simplify right side
    2,263,734.90x = 2,538,731,888,918.22
  5. Step 5: Solve for x
    x = 2,538,731,888,918.22/2,263,734.90
  6. Step 6: Final answer
    x = 1,121,479.33

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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.