Home / 681,994.70-1,022,991.90-232,715.55

Finding the Fourth Proportional to 681,994.70, 1,022,991.90 and 232,715.55

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Solution

The fourth proportional to 681,994.70, 1,022,991.90 and 232,715.55 is: 349,073.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,994.70 : 1,022,991.90 = 232,715.55 : x
  2. Step 2: Convert to fraction form
    681,994.70/1,022,991.90 = 232,715.55/x
  3. Step 3: Cross multiply
    681,994.70x = 1,022,991.90 × 232,715.55
  4. Step 4: Simplify right side
    681,994.70x = 238,066,119,863.25
  5. Step 5: Solve for x
    x = 238,066,119,863.25/681,994.70
  6. Step 6: Final answer
    x = 349,073.27

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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.