Home / 1,361,833.16-2,042,487.29-415,299.56

Finding the Fourth Proportional to 1,361,833.16, 2,042,487.29 and 415,299.56

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Solution

The fourth proportional to 1,361,833.16, 2,042,487.29 and 415,299.56 is: 622,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,833.16 : 2,042,487.29 = 415,299.56 : x
  2. Step 2: Convert to fraction form
    1,361,833.16/2,042,487.29 = 415,299.56/x
  3. Step 3: Cross multiply
    1,361,833.16x = 2,042,487.29 × 415,299.56
  4. Step 4: Simplify right side
    1,361,833.16x = 848,244,063,668.41
  5. Step 5: Solve for x
    x = 848,244,063,668.41/1,361,833.16
  6. Step 6: Final answer
    x = 622,869.30

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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.