Home / 1,165,745.78-1,748,621.79-324,297.62

Finding the Fourth Proportional to 1,165,745.78, 1,748,621.79 and 324,297.62

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Solution

The fourth proportional to 1,165,745.78, 1,748,621.79 and 324,297.62 is: 486,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,745.78 : 1,748,621.79 = 324,297.62 : x
  2. Step 2: Convert to fraction form
    1,165,745.78/1,748,621.79 = 324,297.62/x
  3. Step 3: Cross multiply
    1,165,745.78x = 1,748,621.79 × 324,297.62
  4. Step 4: Simplify right side
    1,165,745.78x = 567,073,884,777.14
  5. Step 5: Solve for x
    x = 567,073,884,777.14/1,165,745.78
  6. Step 6: Final answer
    x = 486,447.30

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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.