Home / 958,728.82-1,322,994.26-528,924.82

Finding the Fourth Proportional to 958,728.82, 1,322,994.26 and 528,924.82

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Solution

The fourth proportional to 958,728.82, 1,322,994.26 and 528,924.82 is: 729,887.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,728.82 : 1,322,994.26 = 528,924.82 : x
  2. Step 2: Convert to fraction form
    958,728.82/1,322,994.26 = 528,924.82/x
  3. Step 3: Cross multiply
    958,728.82x = 1,322,994.26 × 528,924.82
  4. Step 4: Simplify right side
    958,728.82x = 699,764,500,831.53
  5. Step 5: Solve for x
    x = 699,764,500,831.53/958,728.82
  6. Step 6: Final answer
    x = 729,887.83

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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.