Home / 741,286.60-1,022,884.05-526,348.24

Finding the Fourth Proportional to 741,286.60, 1,022,884.05 and 526,348.24

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Solution

The fourth proportional to 741,286.60, 1,022,884.05 and 526,348.24 is: 726,295.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,286.60 : 1,022,884.05 = 526,348.24 : x
  2. Step 2: Convert to fraction form
    741,286.60/1,022,884.05 = 526,348.24/x
  3. Step 3: Cross multiply
    741,286.60x = 1,022,884.05 × 526,348.24
  4. Step 4: Simplify right side
    741,286.60x = 538,393,219,441.57
  5. Step 5: Solve for x
    x = 538,393,219,441.57/741,286.60
  6. Step 6: Final answer
    x = 726,295.63

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.