Home / 1,344,268.79-2,016,401.34-624,216.75

Finding the Fourth Proportional to 1,344,268.79, 2,016,401.34 and 624,216.75

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Solution

The fourth proportional to 1,344,268.79, 2,016,401.34 and 624,216.75 is: 936,324.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,268.79 : 2,016,401.34 = 624,216.75 : x
  2. Step 2: Convert to fraction form
    1,344,268.79/2,016,401.34 = 624,216.75/x
  3. Step 3: Cross multiply
    1,344,268.79x = 2,016,401.34 × 624,216.75
  4. Step 4: Simplify right side
    1,344,268.79x = 1,258,671,491,150.45
  5. Step 5: Solve for x
    x = 1,258,671,491,150.45/1,344,268.79
  6. Step 6: Final answer
    x = 936,324.27

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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.