Home / 911,861.68-1,367,793.59-237,942.49

Finding the Fourth Proportional to 911,861.68, 1,367,793.59 and 237,942.49

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Solution

The fourth proportional to 911,861.68, 1,367,793.59 and 237,942.49 is: 356,914.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,861.68 : 1,367,793.59 = 237,942.49 : x
  2. Step 2: Convert to fraction form
    911,861.68/1,367,793.59 = 237,942.49/x
  3. Step 3: Cross multiply
    911,861.68x = 1,367,793.59 × 237,942.49
  4. Step 4: Simplify right side
    911,861.68x = 325,456,212,610.64
  5. Step 5: Solve for x
    x = 325,456,212,610.64/911,861.68
  6. Step 6: Final answer
    x = 356,914.01

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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.