Home / 799,241.10-1,103,268.24-493,441.10

Finding the Fourth Proportional to 799,241.10, 1,103,268.24 and 493,441.10

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Solution

The fourth proportional to 799,241.10, 1,103,268.24 and 493,441.10 is: 681,143.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,241.10 : 1,103,268.24 = 493,441.10 : x
  2. Step 2: Convert to fraction form
    799,241.10/1,103,268.24 = 493,441.10/x
  3. Step 3: Cross multiply
    799,241.10x = 1,103,268.24 × 493,441.10
  4. Step 4: Simplify right side
    799,241.10x = 544,397,888,424.32
  5. Step 5: Solve for x
    x = 544,397,888,424.32/799,241.10
  6. Step 6: Final answer
    x = 681,143.51

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Double scale
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1.5x scale

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.