Home / 955,458.64-1,433,409.39-324,372.43

Finding the Fourth Proportional to 955,458.64, 1,433,409.39 and 324,372.43

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Solution

The fourth proportional to 955,458.64, 1,433,409.39 and 324,372.43 is: 486,633.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,458.64 : 1,433,409.39 = 324,372.43 : x
  2. Step 2: Convert to fraction form
    955,458.64/1,433,409.39 = 324,372.43/x
  3. Step 3: Cross multiply
    955,458.64x = 1,433,409.39 × 324,372.43
  4. Step 4: Simplify right side
    955,458.64x = 464,958,487,019.12
  5. Step 5: Solve for x
    x = 464,958,487,019.12/955,458.64
  6. Step 6: Final answer
    x = 486,633.82

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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.