Home / 1,028,305.35-1,542,458.03-1,008,622.35

Finding the Fourth Proportional to 1,028,305.35, 1,542,458.03 and 1,008,622.35

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Solution

The fourth proportional to 1,028,305.35, 1,542,458.03 and 1,008,622.35 is: 1,512,933.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,305.35 : 1,542,458.03 = 1,008,622.35 : x
  2. Step 2: Convert to fraction form
    1,028,305.35/1,542,458.03 = 1,008,622.35/x
  3. Step 3: Cross multiply
    1,028,305.35x = 1,542,458.03 × 1,008,622.35
  4. Step 4: Simplify right side
    1,028,305.35x = 1,555,757,637,951.86
  5. Step 5: Solve for x
    x = 1,555,757,637,951.86/1,028,305.35
  6. Step 6: Final answer
    x = 1,512,933.53

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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.