Home / 1,471,774.54-2,205,815-629,335.66

Finding the Fourth Proportional to 1,471,774.54, 2,205,815 and 629,335.66

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Solution

The fourth proportional to 1,471,774.54, 2,205,815 and 629,335.66 is: 943,213.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,774.54 : 2,205,815 = 629,335.66 : x
  2. Step 2: Convert to fraction form
    1,471,774.54/2,205,815 = 629,335.66/x
  3. Step 3: Cross multiply
    1,471,774.54x = 2,205,815 × 629,335.66
  4. Step 4: Simplify right side
    1,471,774.54x = 1,388,198,027,833.83
  5. Step 5: Solve for x
    x = 1,388,198,027,833.83/1,471,774.54
  6. Step 6: Final answer
    x = 943,213.78

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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.