Home / 1,711,426.90-2,568,431.60-1,170,390.44

Finding the Fourth Proportional to 1,711,426.90, 2,568,431.60 and 1,170,390.44

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Solution

The fourth proportional to 1,711,426.90, 2,568,431.60 and 1,170,390.44 is: 1,756,468.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,426.90 : 2,568,431.60 = 1,170,390.44 : x
  2. Step 2: Convert to fraction form
    1,711,426.90/2,568,431.60 = 1,170,390.44/x
  3. Step 3: Cross multiply
    1,711,426.90x = 2,568,431.60 × 1,170,390.44
  4. Step 4: Simplify right side
    1,711,426.90x = 3,006,067,790,433.90
  5. Step 5: Solve for x
    x = 3,006,067,790,433.90/1,711,426.90
  6. Step 6: Final answer
    x = 1,756,468.70

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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.