Home / 1,327,029.72-1,831,246.71-746,236.34

Finding the Fourth Proportional to 1,327,029.72, 1,831,246.71 and 746,236.34

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Solution

The fourth proportional to 1,327,029.72, 1,831,246.71 and 746,236.34 is: 1,029,775.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,029.72 : 1,831,246.71 = 746,236.34 : x
  2. Step 2: Convert to fraction form
    1,327,029.72/1,831,246.71 = 746,236.34/x
  3. Step 3: Cross multiply
    1,327,029.72x = 1,831,246.71 × 746,236.34
  4. Step 4: Simplify right side
    1,327,029.72x = 1,366,542,842,507.44
  5. Step 5: Solve for x
    x = 1,366,542,842,507.44/1,327,029.72
  6. Step 6: Final answer
    x = 1,029,775.61

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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.