Home / 791,334.21-1,186,998.24-192,297.14

Finding the Fourth Proportional to 791,334.21, 1,186,998.24 and 192,297.14

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Solution

The fourth proportional to 791,334.21, 1,186,998.24 and 192,297.14 is: 288,444.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,334.21 : 1,186,998.24 = 192,297.14 : x
  2. Step 2: Convert to fraction form
    791,334.21/1,186,998.24 = 192,297.14/x
  3. Step 3: Cross multiply
    791,334.21x = 1,186,998.24 × 192,297.14
  4. Step 4: Simplify right side
    791,334.21x = 228,256,364,622.32
  5. Step 5: Solve for x
    x = 228,256,364,622.32/791,334.21
  6. Step 6: Final answer
    x = 288,444.96

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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.