Home / 1,063,683.09-1,467,839.22-628,241.37

Finding the Fourth Proportional to 1,063,683.09, 1,467,839.22 and 628,241.37

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Solution

The fourth proportional to 1,063,683.09, 1,467,839.22 and 628,241.37 is: 866,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,683.09 : 1,467,839.22 = 628,241.37 : x
  2. Step 2: Convert to fraction form
    1,063,683.09/1,467,839.22 = 628,241.37/x
  3. Step 3: Cross multiply
    1,063,683.09x = 1,467,839.22 × 628,241.37
  4. Step 4: Simplify right side
    1,063,683.09x = 922,157,318,186.09
  5. Step 5: Solve for x
    x = 922,157,318,186.09/1,063,683.09
  6. Step 6: Final answer
    x = 866,947.43

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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.