Home / 1,334,344.38-1,840,648.23-789,949.02

Finding the Fourth Proportional to 1,334,344.38, 1,840,648.23 and 789,949.02

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Solution

The fourth proportional to 1,334,344.38, 1,840,648.23 and 789,949.02 is: 1,089,687.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,344.38 : 1,840,648.23 = 789,949.02 : x
  2. Step 2: Convert to fraction form
    1,334,344.38/1,840,648.23 = 789,949.02/x
  3. Step 3: Cross multiply
    1,334,344.38x = 1,840,648.23 × 789,949.02
  4. Step 4: Simplify right side
    1,334,344.38x = 1,454,018,265,453.23
  5. Step 5: Solve for x
    x = 1,454,018,265,453.23/1,334,344.38
  6. Step 6: Final answer
    x = 1,089,687.41

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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.