Home / 1,794,930.32-2,477,007.26-979,135.04

Finding the Fourth Proportional to 1,794,930.32, 2,477,007.26 and 979,135.04

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Solution

The fourth proportional to 1,794,930.32, 2,477,007.26 and 979,135.04 is: 1,351,208.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,930.32 : 2,477,007.26 = 979,135.04 : x
  2. Step 2: Convert to fraction form
    1,794,930.32/2,477,007.26 = 979,135.04/x
  3. Step 3: Cross multiply
    1,794,930.32x = 2,477,007.26 × 979,135.04
  4. Step 4: Simplify right side
    1,794,930.32x = 2,425,324,585,319.68
  5. Step 5: Solve for x
    x = 2,425,324,585,319.68/1,794,930.32
  6. Step 6: Final answer
    x = 1,351,208.21

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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.