Home / 1,626,249.60-2,244,222.24-901,144.28

Finding the Fourth Proportional to 1,626,249.60, 2,244,222.24 and 901,144.28

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Solution

The fourth proportional to 1,626,249.60, 2,244,222.24 and 901,144.28 is: 1,243,577.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,249.60 : 2,244,222.24 = 901,144.28 : x
  2. Step 2: Convert to fraction form
    1,626,249.60/2,244,222.24 = 901,144.28/x
  3. Step 3: Cross multiply
    1,626,249.60x = 2,244,222.24 × 901,144.28
  4. Step 4: Simplify right side
    1,626,249.60x = 2,022,368,034,624.79
  5. Step 5: Solve for x
    x = 2,022,368,034,624.79/1,626,249.60
  6. Step 6: Final answer
    x = 1,243,577.88

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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.