Home / 816,132.20-1,224,600.60-367,170.80

Finding the Fourth Proportional to 816,132.20, 1,224,600.60 and 367,170.80

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Solution

The fourth proportional to 816,132.20, 1,224,600.60 and 367,170.80 is: 550,937.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,132.20 : 1,224,600.60 = 367,170.80 : x
  2. Step 2: Convert to fraction form
    816,132.20/1,224,600.60 = 367,170.80/x
  3. Step 3: Cross multiply
    816,132.20x = 1,224,600.60 × 367,170.80
  4. Step 4: Simplify right side
    816,132.20x = 449,637,581,982.48
  5. Step 5: Solve for x
    x = 449,637,581,982.48/816,132.20
  6. Step 6: Final answer
    x = 550,937.19

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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.