Home / 882,150.09-1,322,692.39-395,743.17

Finding the Fourth Proportional to 882,150.09, 1,322,692.39 and 395,743.17

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Solution

The fourth proportional to 882,150.09, 1,322,692.39 and 395,743.17 is: 593,375.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,150.09 : 1,322,692.39 = 395,743.17 : x
  2. Step 2: Convert to fraction form
    882,150.09/1,322,692.39 = 395,743.17/x
  3. Step 3: Cross multiply
    882,150.09x = 1,322,692.39 × 395,743.17
  4. Step 4: Simplify right side
    882,150.09x = 523,446,475,142.05
  5. Step 5: Solve for x
    x = 523,446,475,142.05/882,150.09
  6. Step 6: Final answer
    x = 593,375.75

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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.