Home / 1,794,999.50-2,477,107.42-979,200.64

Finding the Fourth Proportional to 1,794,999.50, 2,477,107.42 and 979,200.64

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Solution

The fourth proportional to 1,794,999.50, 2,477,107.42 and 979,200.64 is: 1,351,301.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,999.50 : 2,477,107.42 = 979,200.64 : x
  2. Step 2: Convert to fraction form
    1,794,999.50/2,477,107.42 = 979,200.64/x
  3. Step 3: Cross multiply
    1,794,999.50x = 2,477,107.42 × 979,200.64
  4. Step 4: Simplify right side
    1,794,999.50x = 2,425,585,171,012.75
  5. Step 5: Solve for x
    x = 2,425,585,171,012.75/1,794,999.50
  6. Step 6: Final answer
    x = 1,351,301.31

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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.