Home / 1,351,722.83-2,027,325.83-405,093.53

Finding the Fourth Proportional to 1,351,722.83, 2,027,325.83 and 405,093.53

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Solution

The fourth proportional to 1,351,722.83, 2,027,325.83 and 405,093.53 is: 607,562.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,722.83 : 2,027,325.83 = 405,093.53 : x
  2. Step 2: Convert to fraction form
    1,351,722.83/2,027,325.83 = 405,093.53/x
  3. Step 3: Cross multiply
    1,351,722.83x = 2,027,325.83 × 405,093.53
  4. Step 4: Simplify right side
    1,351,722.83x = 821,256,579,977.73
  5. Step 5: Solve for x
    x = 821,256,579,977.73/1,351,722.83
  6. Step 6: Final answer
    x = 607,562.86

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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.