Home / 1,374,230.71-2,061,361.93-414,694.62

Finding the Fourth Proportional to 1,374,230.71, 2,061,361.93 and 414,694.62

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Solution

The fourth proportional to 1,374,230.71, 2,061,361.93 and 414,694.62 is: 622,046.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,230.71 : 2,061,361.93 = 414,694.62 : x
  2. Step 2: Convert to fraction form
    1,374,230.71/2,061,361.93 = 414,694.62/x
  3. Step 3: Cross multiply
    1,374,230.71x = 2,061,361.93 × 414,694.62
  4. Step 4: Simplify right side
    1,374,230.71x = 854,835,706,360.49
  5. Step 5: Solve for x
    x = 854,835,706,360.49/1,374,230.71
  6. Step 6: Final answer
    x = 622,046.72

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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.