Home / 741,391.26-1,110,817.52-404,668.29

Finding the Fourth Proportional to 741,391.26, 1,110,817.52 and 404,668.29

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Solution

The fourth proportional to 741,391.26, 1,110,817.52 and 404,668.29 is: 606,309.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,391.26 : 1,110,817.52 = 404,668.29 : x
  2. Step 2: Convert to fraction form
    741,391.26/1,110,817.52 = 404,668.29/x
  3. Step 3: Cross multiply
    741,391.26x = 1,110,817.52 × 404,668.29
  4. Step 4: Simplify right side
    741,391.26x = 449,512,624,297.10
  5. Step 5: Solve for x
    x = 449,512,624,297.10/741,391.26
  6. Step 6: Final answer
    x = 606,309.58

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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.