Home / 1,374,546.60-2,062,338.30-665,202.60

Finding the Fourth Proportional to 1,374,546.60, 2,062,338.30 and 665,202.60

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Solution

The fourth proportional to 1,374,546.60, 2,062,338.30 and 665,202.60 is: 998,054.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,546.60 : 2,062,338.30 = 665,202.60 : x
  2. Step 2: Convert to fraction form
    1,374,546.60/2,062,338.30 = 665,202.60/x
  3. Step 3: Cross multiply
    1,374,546.60x = 2,062,338.30 × 665,202.60
  4. Step 4: Simplify right side
    1,374,546.60x = 1,371,872,799,239.58
  5. Step 5: Solve for x
    x = 1,371,872,799,239.58/1,374,546.60
  6. Step 6: Final answer
    x = 998,054.78

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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.