Home / 1,003,773.42-1,505,661.03-825,906.53

Finding the Fourth Proportional to 1,003,773.42, 1,505,661.03 and 825,906.53

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Solution

The fourth proportional to 1,003,773.42, 1,505,661.03 and 825,906.53 is: 1,238,860.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,773.42 : 1,505,661.03 = 825,906.53 : x
  2. Step 2: Convert to fraction form
    1,003,773.42/1,505,661.03 = 825,906.53/x
  3. Step 3: Cross multiply
    1,003,773.42x = 1,505,661.03 × 825,906.53
  4. Step 4: Simplify right side
    1,003,773.42x = 1,243,535,280,407.68
  5. Step 5: Solve for x
    x = 1,243,535,280,407.68/1,003,773.42
  6. Step 6: Final answer
    x = 1,238,860.54

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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.