Home / 1,321,093.46-1,823,221.41-748,235.54

Finding the Fourth Proportional to 1,321,093.46, 1,823,221.41 and 748,235.54

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Solution

The fourth proportional to 1,321,093.46, 1,823,221.41 and 748,235.54 is: 1,032,628.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,093.46 : 1,823,221.41 = 748,235.54 : x
  2. Step 2: Convert to fraction form
    1,321,093.46/1,823,221.41 = 748,235.54/x
  3. Step 3: Cross multiply
    1,321,093.46x = 1,823,221.41 × 748,235.54
  4. Step 4: Simplify right side
    1,321,093.46x = 1,364,199,056,250.91
  5. Step 5: Solve for x
    x = 1,364,199,056,250.91/1,321,093.46
  6. Step 6: Final answer
    x = 1,032,628.73

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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.