Home / 1,008,162.10-1,512,538.39-298,209.04

Finding the Fourth Proportional to 1,008,162.10, 1,512,538.39 and 298,209.04

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Solution

The fourth proportional to 1,008,162.10, 1,512,538.39 and 298,209.04 is: 447,400.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,162.10 : 1,512,538.39 = 298,209.04 : x
  2. Step 2: Convert to fraction form
    1,008,162.10/1,512,538.39 = 298,209.04/x
  3. Step 3: Cross multiply
    1,008,162.10x = 1,512,538.39 × 298,209.04
  4. Step 4: Simplify right side
    1,008,162.10x = 451,052,621,245.05
  5. Step 5: Solve for x
    x = 451,052,621,245.05/1,008,162.10
  6. Step 6: Final answer
    x = 447,400.89

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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.