Home / 1,627,051.68-2,244,571.92-1,023,772.32

Finding the Fourth Proportional to 1,627,051.68, 2,244,571.92 and 1,023,772.32

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Solution

The fourth proportional to 1,627,051.68, 2,244,571.92 and 1,023,772.32 is: 1,412,327.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,051.68 : 2,244,571.92 = 1,023,772.32 : x
  2. Step 2: Convert to fraction form
    1,627,051.68/2,244,571.92 = 1,023,772.32/x
  3. Step 3: Cross multiply
    1,627,051.68x = 2,244,571.92 × 1,023,772.32
  4. Step 4: Simplify right side
    1,627,051.68x = 2,297,930,601,945.25
  5. Step 5: Solve for x
    x = 2,297,930,601,945.25/1,627,051.68
  6. Step 6: Final answer
    x = 1,412,327.97

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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.