Home / 1,067,259.73-1,601,103.74-393,344.34

Finding the Fourth Proportional to 1,067,259.73, 1,601,103.74 and 393,344.34

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Solution

The fourth proportional to 1,067,259.73, 1,601,103.74 and 393,344.34 is: 590,095.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,259.73 : 1,601,103.74 = 393,344.34 : x
  2. Step 2: Convert to fraction form
    1,067,259.73/1,601,103.74 = 393,344.34/x
  3. Step 3: Cross multiply
    1,067,259.73x = 1,601,103.74 × 393,344.34
  4. Step 4: Simplify right side
    1,067,259.73x = 629,785,093,881.83
  5. Step 5: Solve for x
    x = 629,785,093,881.83/1,067,259.73
  6. Step 6: Final answer
    x = 590,095.43

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Double scale
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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.