Home / 741,696.20-1,114,877.10-727,699.40

Finding the Fourth Proportional to 741,696.20, 1,114,877.10 and 727,699.40

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Solution

The fourth proportional to 741,696.20, 1,114,877.10 and 727,699.40 is: 1,093,837.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,696.20 : 1,114,877.10 = 727,699.40 : x
  2. Step 2: Convert to fraction form
    741,696.20/1,114,877.10 = 727,699.40/x
  3. Step 3: Cross multiply
    741,696.20x = 1,114,877.10 × 727,699.40
  4. Step 4: Simplify right side
    741,696.20x = 811,295,396,743.74
  5. Step 5: Solve for x
    x = 811,295,396,743.74/741,696.20
  6. Step 6: Final answer
    x = 1,093,837.88

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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.