Home / 1,336,958.68-2,006,711.22-829,985.20

Finding the Fourth Proportional to 1,336,958.68, 2,006,711.22 and 829,985.20

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Solution

The fourth proportional to 1,336,958.68, 2,006,711.22 and 829,985.20 is: 1,245,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,958.68 : 2,006,711.22 = 829,985.20 : x
  2. Step 2: Convert to fraction form
    1,336,958.68/2,006,711.22 = 829,985.20/x
  3. Step 3: Cross multiply
    1,336,958.68x = 2,006,711.22 × 829,985.20
  4. Step 4: Simplify right side
    1,336,958.68x = 1,665,540,613,273.94
  5. Step 5: Solve for x
    x = 1,665,540,613,273.94/1,336,958.68
  6. Step 6: Final answer
    x = 1,245,768.20

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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.