Home / 1,611,964.80-2,414,701.33-746,179.80

Finding the Fourth Proportional to 1,611,964.80, 2,414,701.33 and 746,179.80

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Solution

The fourth proportional to 1,611,964.80, 2,414,701.33 and 746,179.80 is: 1,117,767.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,964.80 : 2,414,701.33 = 746,179.80 : x
  2. Step 2: Convert to fraction form
    1,611,964.80/2,414,701.33 = 746,179.80/x
  3. Step 3: Cross multiply
    1,611,964.80x = 2,414,701.33 × 746,179.80
  4. Step 4: Simplify right side
    1,611,964.80x = 1,801,801,344,558.55
  5. Step 5: Solve for x
    x = 1,801,801,344,558.55/1,611,964.80
  6. Step 6: Final answer
    x = 1,117,767.18

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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.