Home / 906,091.20-1,360,186.20-486,187.20

Finding the Fourth Proportional to 906,091.20, 1,360,186.20 and 486,187.20

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Solution

The fourth proportional to 906,091.20, 1,360,186.20 and 486,187.20 is: 729,843.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,091.20 : 1,360,186.20 = 486,187.20 : x
  2. Step 2: Convert to fraction form
    906,091.20/1,360,186.20 = 486,187.20/x
  3. Step 3: Cross multiply
    906,091.20x = 1,360,186.20 × 486,187.20
  4. Step 4: Simplify right side
    906,091.20x = 661,305,120,056.64
  5. Step 5: Solve for x
    x = 661,305,120,056.64/906,091.20
  6. Step 6: Final answer
    x = 729,843.88

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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.