Home / 1,465,644.64-2,198,361.84-454,740.64

Finding the Fourth Proportional to 1,465,644.64, 2,198,361.84 and 454,740.64

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Solution

The fourth proportional to 1,465,644.64, 2,198,361.84 and 454,740.64 is: 682,078.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,644.64 : 2,198,361.84 = 454,740.64 : x
  2. Step 2: Convert to fraction form
    1,465,644.64/2,198,361.84 = 454,740.64/x
  3. Step 3: Cross multiply
    1,465,644.64x = 2,198,361.84 × 454,740.64
  4. Step 4: Simplify right side
    1,465,644.64x = 999,684,470,073.18
  5. Step 5: Solve for x
    x = 999,684,470,073.18/1,465,644.64
  6. Step 6: Final answer
    x = 682,078.34

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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.