Home / 798,019.20-1,197,082.80-324,712.80

Finding the Fourth Proportional to 798,019.20, 1,197,082.80 and 324,712.80

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Solution

The fourth proportional to 798,019.20, 1,197,082.80 and 324,712.80 is: 487,091.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,019.20 : 1,197,082.80 = 324,712.80 : x
  2. Step 2: Convert to fraction form
    798,019.20/1,197,082.80 = 324,712.80/x
  3. Step 3: Cross multiply
    798,019.20x = 1,197,082.80 × 324,712.80
  4. Step 4: Simplify right side
    798,019.20x = 388,708,107,819.84
  5. Step 5: Solve for x
    x = 388,708,107,819.84/798,019.20
  6. Step 6: Final answer
    x = 487,091.17

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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.