Home / 1,202,682.54-1,659,702.33-658,837.83

Finding the Fourth Proportional to 1,202,682.54, 1,659,702.33 and 658,837.83

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Solution

The fourth proportional to 1,202,682.54, 1,659,702.33 and 658,837.83 is: 909,196.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,682.54 : 1,659,702.33 = 658,837.83 : x
  2. Step 2: Convert to fraction form
    1,202,682.54/1,659,702.33 = 658,837.83/x
  3. Step 3: Cross multiply
    1,202,682.54x = 1,659,702.33 × 658,837.83
  4. Step 4: Simplify right side
    1,202,682.54x = 1,093,474,681,543.14
  5. Step 5: Solve for x
    x = 1,093,474,681,543.14/1,202,682.54
  6. Step 6: Final answer
    x = 909,196.44

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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.