Home / 1,451,509.45-2,172,526.41-1,067,156.51

Finding the Fourth Proportional to 1,451,509.45, 2,172,526.41 and 1,067,156.51

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Solution

The fourth proportional to 1,451,509.45, 2,172,526.41 and 1,067,156.51 is: 1,597,251.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,509.45 : 2,172,526.41 = 1,067,156.51 : x
  2. Step 2: Convert to fraction form
    1,451,509.45/2,172,526.41 = 1,067,156.51/x
  3. Step 3: Cross multiply
    1,451,509.45x = 2,172,526.41 × 1,067,156.51
  4. Step 4: Simplify right side
    1,451,509.45x = 2,318,425,701,578.43
  5. Step 5: Solve for x
    x = 2,318,425,701,578.43/1,451,509.45
  6. Step 6: Final answer
    x = 1,597,251.54

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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.