Home / 881,722.19-1,322,770.30-283,103.84

Finding the Fourth Proportional to 881,722.19, 1,322,770.30 and 283,103.84

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Solution

The fourth proportional to 881,722.19, 1,322,770.30 and 283,103.84 is: 424,715.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,722.19 : 1,322,770.30 = 283,103.84 : x
  2. Step 2: Convert to fraction form
    881,722.19/1,322,770.30 = 283,103.84/x
  3. Step 3: Cross multiply
    881,722.19x = 1,322,770.30 × 283,103.84
  4. Step 4: Simplify right side
    881,722.19x = 374,481,353,967.12
  5. Step 5: Solve for x
    x = 374,481,353,967.12/881,722.19
  6. Step 6: Final answer
    x = 424,715.81

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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.