Home / 958,730.82-1,322,997.03-528,926.82

Finding the Fourth Proportional to 958,730.82, 1,322,997.03 and 528,926.82

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Solution

The fourth proportional to 958,730.82, 1,322,997.03 and 528,926.82 is: 729,890.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,730.82 : 1,322,997.03 = 528,926.82 : x
  2. Step 2: Convert to fraction form
    958,730.82/1,322,997.03 = 528,926.82/x
  3. Step 3: Cross multiply
    958,730.82x = 1,322,997.03 × 528,926.82
  4. Step 4: Simplify right side
    958,730.82x = 699,768,611,947.35
  5. Step 5: Solve for x
    x = 699,768,611,947.35/958,730.82
  6. Step 6: Final answer
    x = 729,890.60

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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.