Home / 1,107,504.96-1,661,257.44-633,860.16

Finding the Fourth Proportional to 1,107,504.96, 1,661,257.44 and 633,860.16

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Solution

The fourth proportional to 1,107,504.96, 1,661,257.44 and 633,860.16 is: 950,790.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,504.96 : 1,661,257.44 = 633,860.16 : x
  2. Step 2: Convert to fraction form
    1,107,504.96/1,661,257.44 = 633,860.16/x
  3. Step 3: Cross multiply
    1,107,504.96x = 1,661,257.44 × 633,860.16
  4. Step 4: Simplify right side
    1,107,504.96x = 1,053,004,906,719.59
  5. Step 5: Solve for x
    x = 1,053,004,906,719.59/1,107,504.96
  6. Step 6: Final answer
    x = 950,790.24

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Double scale
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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.