Home / 1,067,568-1,601,580.36-393,651.12

Finding the Fourth Proportional to 1,067,568, 1,601,580.36 and 393,651.12

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Solution

The fourth proportional to 1,067,568, 1,601,580.36 and 393,651.12 is: 590,560.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,568 : 1,601,580.36 = 393,651.12 : x
  2. Step 2: Convert to fraction form
    1,067,568/1,601,580.36 = 393,651.12/x
  3. Step 3: Cross multiply
    1,067,568x = 1,601,580.36 × 393,651.12
  4. Step 4: Simplify right side
    1,067,568x = 630,463,902,484.00
  5. Step 5: Solve for x
    x = 630,463,902,484.00/1,067,568
  6. Step 6: Final answer
    x = 590,560.88

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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.