Home / 1,003,803.44-1,385,249.64-544,917.68

Finding the Fourth Proportional to 1,003,803.44, 1,385,249.64 and 544,917.68

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Solution

The fourth proportional to 1,003,803.44, 1,385,249.64 and 544,917.68 is: 751,986.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,803.44 : 1,385,249.64 = 544,917.68 : x
  2. Step 2: Convert to fraction form
    1,003,803.44/1,385,249.64 = 544,917.68/x
  3. Step 3: Cross multiply
    1,003,803.44x = 1,385,249.64 × 544,917.68
  4. Step 4: Simplify right side
    1,003,803.44x = 754,847,020,049.64
  5. Step 5: Solve for x
    x = 754,847,020,049.64/1,003,803.44
  6. Step 6: Final answer
    x = 751,986.88

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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.