Home / 846,190.12-1,269,404.16-247,195.12

Finding the Fourth Proportional to 846,190.12, 1,269,404.16 and 247,195.12

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Solution

The fourth proportional to 846,190.12, 1,269,404.16 and 247,195.12 is: 370,827.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,190.12 : 1,269,404.16 = 247,195.12 : x
  2. Step 2: Convert to fraction form
    846,190.12/1,269,404.16 = 247,195.12/x
  3. Step 3: Cross multiply
    846,190.12x = 1,269,404.16 × 247,195.12
  4. Step 4: Simplify right side
    846,190.12x = 313,790,513,659.70
  5. Step 5: Solve for x
    x = 313,790,513,659.70/846,190.12
  6. Step 6: Final answer
    x = 370,827.44

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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.