Home / 1,522,682.28-2,100,350.25-979,525.44

Finding the Fourth Proportional to 1,522,682.28, 2,100,350.25 and 979,525.44

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Solution

The fourth proportional to 1,522,682.28, 2,100,350.25 and 979,525.44 is: 1,351,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,682.28 : 2,100,350.25 = 979,525.44 : x
  2. Step 2: Convert to fraction form
    1,522,682.28/2,100,350.25 = 979,525.44/x
  3. Step 3: Cross multiply
    1,522,682.28x = 2,100,350.25 × 979,525.44
  4. Step 4: Simplify right side
    1,522,682.28x = 2,057,346,502,785.36
  5. Step 5: Solve for x
    x = 2,057,346,502,785.36/1,522,682.28
  6. Step 6: Final answer
    x = 1,351,133.15

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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.