Home / 1,100,914.60-1,652,408.70-681,010.60

Finding the Fourth Proportional to 1,100,914.60, 1,652,408.70 and 681,010.60

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Solution

The fourth proportional to 1,100,914.60, 1,652,408.70 and 681,010.60 is: 1,022,157.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,914.60 : 1,652,408.70 = 681,010.60 : x
  2. Step 2: Convert to fraction form
    1,100,914.60/1,652,408.70 = 681,010.60/x
  3. Step 3: Cross multiply
    1,100,914.60x = 1,652,408.70 × 681,010.60
  4. Step 4: Simplify right side
    1,100,914.60x = 1,125,307,840,232.22
  5. Step 5: Solve for x
    x = 1,125,307,840,232.22/1,100,914.60
  6. Step 6: Final answer
    x = 1,022,157.25

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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.