Home / 1,027,722.18-1,542,024.09-397,078.86

Finding the Fourth Proportional to 1,027,722.18, 1,542,024.09 and 397,078.86

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Solution

The fourth proportional to 1,027,722.18, 1,542,024.09 and 397,078.86 is: 595,788.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,722.18 : 1,542,024.09 = 397,078.86 : x
  2. Step 2: Convert to fraction form
    1,027,722.18/1,542,024.09 = 397,078.86/x
  3. Step 3: Cross multiply
    1,027,722.18x = 1,542,024.09 × 397,078.86
  4. Step 4: Simplify right side
    1,027,722.18x = 612,305,167,749.74
  5. Step 5: Solve for x
    x = 612,305,167,749.74/1,027,722.18
  6. Step 6: Final answer
    x = 595,788.61

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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.