Home / 1,645,684.20-2,469,506.94-734,795.82

Finding the Fourth Proportional to 1,645,684.20, 2,469,506.94 and 734,795.82

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Solution

The fourth proportional to 1,645,684.20, 2,469,506.94 and 734,795.82 is: 1,102,631.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,684.20 : 2,469,506.94 = 734,795.82 : x
  2. Step 2: Convert to fraction form
    1,645,684.20/2,469,506.94 = 734,795.82/x
  3. Step 3: Cross multiply
    1,645,684.20x = 2,469,506.94 × 734,795.82
  4. Step 4: Simplify right side
    1,645,684.20x = 1,814,583,376,972.99
  5. Step 5: Solve for x
    x = 1,814,583,376,972.99/1,645,684.20
  6. Step 6: Final answer
    x = 1,102,631.58

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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.