Home / 1,166,102.61-1,608,671.79-682,371.02

Finding the Fourth Proportional to 1,166,102.61, 1,608,671.79 and 682,371.02

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Solution

The fourth proportional to 1,166,102.61, 1,608,671.79 and 682,371.02 is: 941,350.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,102.61 : 1,608,671.79 = 682,371.02 : x
  2. Step 2: Convert to fraction form
    1,166,102.61/1,608,671.79 = 682,371.02/x
  3. Step 3: Cross multiply
    1,166,102.61x = 1,608,671.79 × 682,371.02
  4. Step 4: Simplify right side
    1,166,102.61x = 1,097,711,002,144.17
  5. Step 5: Solve for x
    x = 1,097,711,002,144.17/1,166,102.61
  6. Step 6: Final answer
    x = 941,350.27

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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.