Home / 1,304,800.20-1,956,730.74-451,640.04

Finding the Fourth Proportional to 1,304,800.20, 1,956,730.74 and 451,640.04

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Solution

The fourth proportional to 1,304,800.20, 1,956,730.74 and 451,640.04 is: 677,297.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,800.20 : 1,956,730.74 = 451,640.04 : x
  2. Step 2: Convert to fraction form
    1,304,800.20/1,956,730.74 = 451,640.04/x
  3. Step 3: Cross multiply
    1,304,800.20x = 1,956,730.74 × 451,640.04
  4. Step 4: Simplify right side
    1,304,800.20x = 883,737,949,682.83
  5. Step 5: Solve for x
    x = 883,737,949,682.83/1,304,800.20
  6. Step 6: Final answer
    x = 677,297.53

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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.