Home / 741,606.10-1,112,409.15-180,640.60

Finding the Fourth Proportional to 741,606.10, 1,112,409.15 and 180,640.60

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Solution

The fourth proportional to 741,606.10, 1,112,409.15 and 180,640.60 is: 270,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,606.10 : 1,112,409.15 = 180,640.60 : x
  2. Step 2: Convert to fraction form
    741,606.10/1,112,409.15 = 180,640.60/x
  3. Step 3: Cross multiply
    741,606.10x = 1,112,409.15 × 180,640.60
  4. Step 4: Simplify right side
    741,606.10x = 200,946,256,301.49
  5. Step 5: Solve for x
    x = 200,946,256,301.49/741,606.10
  6. Step 6: Final answer
    x = 270,960.90

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Similar ratio
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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.