Home / 958,589.44-1,322,926.56-528,952.32

Finding the Fourth Proportional to 958,589.44, 1,322,926.56 and 528,952.32

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Solution

The fourth proportional to 958,589.44, 1,322,926.56 and 528,952.32 is: 729,994.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,589.44 : 1,322,926.56 = 528,952.32 : x
  2. Step 2: Convert to fraction form
    958,589.44/1,322,926.56 = 528,952.32/x
  3. Step 3: Cross multiply
    958,589.44x = 1,322,926.56 × 528,952.32
  4. Step 4: Simplify right side
    958,589.44x = 699,765,073,101.62
  5. Step 5: Solve for x
    x = 699,765,073,101.62/958,589.44
  6. Step 6: Final answer
    x = 729,994.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.