Home / 1,902,750.75-2,627,173.85-1,224,868.23

Finding the Fourth Proportional to 1,902,750.75, 2,627,173.85 and 1,224,868.23

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Solution

The fourth proportional to 1,902,750.75, 2,627,173.85 and 1,224,868.23 is: 1,691,205.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,750.75 : 2,627,173.85 = 1,224,868.23 : x
  2. Step 2: Convert to fraction form
    1,902,750.75/2,627,173.85 = 1,224,868.23/x
  3. Step 3: Cross multiply
    1,902,750.75x = 2,627,173.85 × 1,224,868.23
  4. Step 4: Simplify right side
    1,902,750.75x = 3,217,941,777,427.44
  5. Step 5: Solve for x
    x = 3,217,941,777,427.44/1,902,750.75
  6. Step 6: Final answer
    x = 1,691,205.10

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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.