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Finding the Fourth Proportional to 1,754,469.02, 2,627,717.61 and 1,373,012.48

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Solution

The fourth proportional to 1,754,469.02, 2,627,717.61 and 1,373,012.48 is: 2,056,399.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,469.02 : 2,627,717.61 = 1,373,012.48 : x
  2. Step 2: Convert to fraction form
    1,754,469.02/2,627,717.61 = 1,373,012.48/x
  3. Step 3: Cross multiply
    1,754,469.02x = 2,627,717.61 × 1,373,012.48
  4. Step 4: Simplify right side
    1,754,469.02x = 3,607,889,072,445.77
  5. Step 5: Solve for x
    x = 3,607,889,072,445.77/1,754,469.02
  6. Step 6: Final answer
    x = 2,056,399.42

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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.