Home / 1,645,346.44-2,468,604.19-734,446.36

Finding the Fourth Proportional to 1,645,346.44, 2,468,604.19 and 734,446.36

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Solution

The fourth proportional to 1,645,346.44, 2,468,604.19 and 734,446.36 is: 1,101,930.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,346.44 : 2,468,604.19 = 734,446.36 : x
  2. Step 2: Convert to fraction form
    1,645,346.44/2,468,604.19 = 734,446.36/x
  3. Step 3: Cross multiply
    1,645,346.44x = 2,468,604.19 × 734,446.36
  4. Step 4: Simplify right side
    1,645,346.44x = 1,813,057,361,626.25
  5. Step 5: Solve for x
    x = 1,813,057,361,626.25/1,645,346.44
  6. Step 6: Final answer
    x = 1,101,930.46

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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.