Home / 1,022,215.21-1,410,623.91-586,704.24

Finding the Fourth Proportional to 1,022,215.21, 1,410,623.91 and 586,704.24

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Solution

The fourth proportional to 1,022,215.21, 1,410,623.91 and 586,704.24 is: 809,632.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,215.21 : 1,410,623.91 = 586,704.24 : x
  2. Step 2: Convert to fraction form
    1,022,215.21/1,410,623.91 = 586,704.24/x
  3. Step 3: Cross multiply
    1,022,215.21x = 1,410,623.91 × 586,704.24
  4. Step 4: Simplify right side
    1,022,215.21x = 827,619,029,042.38
  5. Step 5: Solve for x
    x = 827,619,029,042.38/1,022,215.21
  6. Step 6: Final answer
    x = 809,632.87

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Double scale
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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.