Home / 955,447.88-1,433,393.26-324,361.69

Finding the Fourth Proportional to 955,447.88, 1,433,393.26 and 324,361.69

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Solution

The fourth proportional to 955,447.88, 1,433,393.26 and 324,361.69 is: 486,617.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,447.88 : 1,433,393.26 = 324,361.69 : x
  2. Step 2: Convert to fraction form
    955,447.88/1,433,393.26 = 324,361.69/x
  3. Step 3: Cross multiply
    955,447.88x = 1,433,393.26 × 324,361.69
  4. Step 4: Simplify right side
    955,447.88x = 464,937,855,853.82
  5. Step 5: Solve for x
    x = 464,937,855,853.82/955,447.88
  6. Step 6: Final answer
    x = 486,617.71

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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.