Home / 1,206,942.45-1,694,443.35-1,206,942.45

Finding the Fourth Proportional to 1,206,942.45, 1,694,443.35 and 1,206,942.45

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Solution

The fourth proportional to 1,206,942.45, 1,694,443.35 and 1,206,942.45 is: 1,694,443.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,942.45 : 1,694,443.35 = 1,206,942.45 : x
  2. Step 2: Convert to fraction form
    1,206,942.45/1,694,443.35 = 1,206,942.45/x
  3. Step 3: Cross multiply
    1,206,942.45x = 1,694,443.35 × 1,206,942.45
  4. Step 4: Simplify right side
    1,206,942.45x = 2,045,095,608,235.21
  5. Step 5: Solve for x
    x = 2,045,095,608,235.21/1,206,942.45
  6. Step 6: Final answer
    x = 1,694,443.35

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.