Home / 1,467,704.15-2,025,446.40-823,110.50

Finding the Fourth Proportional to 1,467,704.15, 2,025,446.40 and 823,110.50

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Solution

The fourth proportional to 1,467,704.15, 2,025,446.40 and 823,110.50 is: 1,135,900.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,704.15 : 2,025,446.40 = 823,110.50 : x
  2. Step 2: Convert to fraction form
    1,467,704.15/2,025,446.40 = 823,110.50/x
  3. Step 3: Cross multiply
    1,467,704.15x = 2,025,446.40 × 823,110.50
  4. Step 4: Simplify right side
    1,467,704.15x = 1,667,166,199,027.20
  5. Step 5: Solve for x
    x = 1,667,166,199,027.20/1,467,704.15
  6. Step 6: Final answer
    x = 1,135,900.72

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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.