Home / 1,335,977.39-2,003,968.13-325,093.37

Finding the Fourth Proportional to 1,335,977.39, 2,003,968.13 and 325,093.37

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Solution

The fourth proportional to 1,335,977.39, 2,003,968.13 and 325,093.37 is: 487,640.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,977.39 : 2,003,968.13 = 325,093.37 : x
  2. Step 2: Convert to fraction form
    1,335,977.39/2,003,968.13 = 325,093.37/x
  3. Step 3: Cross multiply
    1,335,977.39x = 2,003,968.13 × 325,093.37
  4. Step 4: Simplify right side
    1,335,977.39x = 651,476,752,754.30
  5. Step 5: Solve for x
    x = 651,476,752,754.30/1,335,977.39
  6. Step 6: Final answer
    x = 487,640.55

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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.