Home / 1,373,600.40-2,058,942.60-663,165.60

Finding the Fourth Proportional to 1,373,600.40, 2,058,942.60 and 663,165.60

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Solution

The fourth proportional to 1,373,600.40, 2,058,942.60 and 663,165.60 is: 994,044.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,600.40 : 2,058,942.60 = 663,165.60 : x
  2. Step 2: Convert to fraction form
    1,373,600.40/2,058,942.60 = 663,165.60/x
  3. Step 3: Cross multiply
    1,373,600.40x = 2,058,942.60 × 663,165.60
  4. Step 4: Simplify right side
    1,373,600.40x = 1,365,419,904,694.56
  5. Step 5: Solve for x
    x = 1,365,419,904,694.56/1,373,600.40
  6. Step 6: Final answer
    x = 994,044.49

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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.