Home / 1,451,511.45-2,172,529.41-1,067,158.51

Finding the Fourth Proportional to 1,451,511.45, 2,172,529.41 and 1,067,158.51

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Solution

The fourth proportional to 1,451,511.45, 2,172,529.41 and 1,067,158.51 is: 1,597,254.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,511.45 : 2,172,529.41 = 1,067,158.51 : x
  2. Step 2: Convert to fraction form
    1,451,511.45/2,172,529.41 = 1,067,158.51/x
  3. Step 3: Cross multiply
    1,451,511.45x = 2,172,529.41 × 1,067,158.51
  4. Step 4: Simplify right side
    1,451,511.45x = 2,318,433,248,106.78
  5. Step 5: Solve for x
    x = 2,318,433,248,106.78/1,451,511.45
  6. Step 6: Final answer
    x = 1,597,254.54

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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.