Home / 730,940.22-1,096,133.85-310,414.14

Finding the Fourth Proportional to 730,940.22, 1,096,133.85 and 310,414.14

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Solution

The fourth proportional to 730,940.22, 1,096,133.85 and 310,414.14 is: 465,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,940.22 : 1,096,133.85 = 310,414.14 : x
  2. Step 2: Convert to fraction form
    730,940.22/1,096,133.85 = 310,414.14/x
  3. Step 3: Cross multiply
    730,940.22x = 1,096,133.85 × 310,414.14
  4. Step 4: Simplify right side
    730,940.22x = 340,255,446,372.64
  5. Step 5: Solve for x
    x = 340,255,446,372.64/730,940.22
  6. Step 6: Final answer
    x = 465,503.80

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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.