Home / 1,975,834.94-2,726,635.11-1,070,414.78

Finding the Fourth Proportional to 1,975,834.94, 2,726,635.11 and 1,070,414.78

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Solution

The fourth proportional to 1,975,834.94, 2,726,635.11 and 1,070,414.78 is: 1,477,163.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,834.94 : 2,726,635.11 = 1,070,414.78 : x
  2. Step 2: Convert to fraction form
    1,975,834.94/2,726,635.11 = 1,070,414.78/x
  3. Step 3: Cross multiply
    1,975,834.94x = 2,726,635.11 × 1,070,414.78
  4. Step 4: Simplify right side
    1,975,834.94x = 2,918,630,521,410.93
  5. Step 5: Solve for x
    x = 2,918,630,521,410.93/1,975,834.94
  6. Step 6: Final answer
    x = 1,477,163.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.