Home / 730,638.41-1,096,066.69-225,157.37

Finding the Fourth Proportional to 730,638.41, 1,096,066.69 and 225,157.37

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Solution

The fourth proportional to 730,638.41, 1,096,066.69 and 225,157.37 is: 337,769.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,638.41 : 1,096,066.69 = 225,157.37 : x
  2. Step 2: Convert to fraction form
    730,638.41/1,096,066.69 = 225,157.37/x
  3. Step 3: Cross multiply
    730,638.41x = 1,096,066.69 × 225,157.37
  4. Step 4: Simplify right side
    730,638.41x = 246,787,487,221.78
  5. Step 5: Solve for x
    x = 246,787,487,221.78/730,638.41
  6. Step 6: Final answer
    x = 337,769.66

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1.5x scale

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.