Home / 750,906.60-1,126,506.90-330,181.26

Finding the Fourth Proportional to 750,906.60, 1,126,506.90 and 330,181.26

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Solution

The fourth proportional to 750,906.60, 1,126,506.90 and 330,181.26 is: 495,336.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,906.60 : 1,126,506.90 = 330,181.26 : x
  2. Step 2: Convert to fraction form
    750,906.60/1,126,506.90 = 330,181.26/x
  3. Step 3: Cross multiply
    750,906.60x = 1,126,506.90 × 330,181.26
  4. Step 4: Simplify right side
    750,906.60x = 371,951,467,640.69
  5. Step 5: Solve for x
    x = 371,951,467,640.69/750,906.60
  6. Step 6: Final answer
    x = 495,336.53

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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.