Home / 1,510,409.43-2,265,611.04-446,198.76

Finding the Fourth Proportional to 1,510,409.43, 2,265,611.04 and 446,198.76

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Solution

The fourth proportional to 1,510,409.43, 2,265,611.04 and 446,198.76 is: 669,297.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,409.43 : 2,265,611.04 = 446,198.76 : x
  2. Step 2: Convert to fraction form
    1,510,409.43/2,265,611.04 = 446,198.76/x
  3. Step 3: Cross multiply
    1,510,409.43x = 2,265,611.04 × 446,198.76
  4. Step 4: Simplify right side
    1,510,409.43x = 1,010,912,836,690.31
  5. Step 5: Solve for x
    x = 1,010,912,836,690.31/1,510,409.43
  6. Step 6: Final answer
    x = 669,297.22

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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.