Home / 1,373,171.75-2,060,100.07-969,153.12

Finding the Fourth Proportional to 1,373,171.75, 2,060,100.07 and 969,153.12

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Solution

The fourth proportional to 1,373,171.75, 2,060,100.07 and 969,153.12 is: 1,453,971.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,171.75 : 2,060,100.07 = 969,153.12 : x
  2. Step 2: Convert to fraction form
    1,373,171.75/2,060,100.07 = 969,153.12/x
  3. Step 3: Cross multiply
    1,373,171.75x = 2,060,100.07 × 969,153.12
  4. Step 4: Simplify right side
    1,373,171.75x = 1,996,552,410,352.72
  5. Step 5: Solve for x
    x = 1,996,552,410,352.72/1,373,171.75
  6. Step 6: Final answer
    x = 1,453,971.37

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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.