Home / 1,395,454.30-2,093,764.65-449,115.10

Finding the Fourth Proportional to 1,395,454.30, 2,093,764.65 and 449,115.10

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Solution

The fourth proportional to 1,395,454.30, 2,093,764.65 and 449,115.10 is: 673,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,454.30 : 2,093,764.65 = 449,115.10 : x
  2. Step 2: Convert to fraction form
    1,395,454.30/2,093,764.65 = 449,115.10/x
  3. Step 3: Cross multiply
    1,395,454.30x = 2,093,764.65 × 449,115.10
  4. Step 4: Simplify right side
    1,395,454.30x = 940,341,320,161.22
  5. Step 5: Solve for x
    x = 940,341,320,161.22/1,395,454.30
  6. Step 6: Final answer
    x = 673,860.35

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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.