Home / 1,067,260.74-1,601,105.24-393,345.34

Finding the Fourth Proportional to 1,067,260.74, 1,601,105.24 and 393,345.34

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Solution

The fourth proportional to 1,067,260.74, 1,601,105.24 and 393,345.34 is: 590,096.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,260.74 : 1,601,105.24 = 393,345.34 : x
  2. Step 2: Convert to fraction form
    1,067,260.74/1,601,105.24 = 393,345.34/x
  3. Step 3: Cross multiply
    1,067,260.74x = 1,601,105.24 × 393,345.34
  4. Step 4: Simplify right side
    1,067,260.74x = 629,787,285,003.58
  5. Step 5: Solve for x
    x = 629,787,285,003.58/1,067,260.74
  6. Step 6: Final answer
    x = 590,096.93

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Double scale
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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.