Home / 1,927,166.20-2,659,378.23-1,067,675.20

Finding the Fourth Proportional to 1,927,166.20, 2,659,378.23 and 1,067,675.20

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Solution

The fourth proportional to 1,927,166.20, 2,659,378.23 and 1,067,675.20 is: 1,473,330.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,166.20 : 2,659,378.23 = 1,067,675.20 : x
  2. Step 2: Convert to fraction form
    1,927,166.20/2,659,378.23 = 1,067,675.20/x
  3. Step 3: Cross multiply
    1,927,166.20x = 2,659,378.23 × 1,067,675.20
  4. Step 4: Simplify right side
    1,927,166.20x = 2,839,352,183,590.90
  5. Step 5: Solve for x
    x = 2,839,352,183,590.90/1,927,166.20
  6. Step 6: Final answer
    x = 1,473,330.21

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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.