Home / 958,726.32-1,322,990.82-528,922.32

Finding the Fourth Proportional to 958,726.32, 1,322,990.82 and 528,922.32

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Solution

The fourth proportional to 958,726.32, 1,322,990.82 and 528,922.32 is: 729,884.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,726.32 : 1,322,990.82 = 528,922.32 : x
  2. Step 2: Convert to fraction form
    958,726.32/1,322,990.82 = 528,922.32/x
  3. Step 3: Cross multiply
    958,726.32x = 1,322,990.82 × 528,922.32
  4. Step 4: Simplify right side
    958,726.32x = 699,759,373,853.10
  5. Step 5: Solve for x
    x = 699,759,373,853.10/958,726.32
  6. Step 6: Final answer
    x = 729,884.39

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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.