Home / 1,485,694.41-2,228,861.31-461,004.26

Finding the Fourth Proportional to 1,485,694.41, 2,228,861.31 and 461,004.26

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Solution

The fourth proportional to 1,485,694.41, 2,228,861.31 and 461,004.26 is: 691,605.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,694.41 : 2,228,861.31 = 461,004.26 : x
  2. Step 2: Convert to fraction form
    1,485,694.41/2,228,861.31 = 461,004.26/x
  3. Step 3: Cross multiply
    1,485,694.41x = 2,228,861.31 × 461,004.26
  4. Step 4: Simplify right side
    1,485,694.41x = 1,027,514,558,523.45
  5. Step 5: Solve for x
    x = 1,027,514,558,523.45/1,485,694.41
  6. Step 6: Final answer
    x = 691,605.59

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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.