Home / 833,530.80-1,250,296.20-798,538.80

Finding the Fourth Proportional to 833,530.80, 1,250,296.20 and 798,538.80

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Solution

The fourth proportional to 833,530.80, 1,250,296.20 and 798,538.80 is: 1,197,808.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,530.80 : 1,250,296.20 = 798,538.80 : x
  2. Step 2: Convert to fraction form
    833,530.80/1,250,296.20 = 798,538.80/x
  3. Step 3: Cross multiply
    833,530.80x = 1,250,296.20 × 798,538.80
  4. Step 4: Simplify right side
    833,530.80x = 998,410,027,192.56
  5. Step 5: Solve for x
    x = 998,410,027,192.56/833,530.80
  6. Step 6: Final answer
    x = 1,197,808.20

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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.