Home / 1,106,597.70-1,659,896.55-994,623.30

Finding the Fourth Proportional to 1,106,597.70, 1,659,896.55 and 994,623.30

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Solution

The fourth proportional to 1,106,597.70, 1,659,896.55 and 994,623.30 is: 1,491,934.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,597.70 : 1,659,896.55 = 994,623.30 : x
  2. Step 2: Convert to fraction form
    1,106,597.70/1,659,896.55 = 994,623.30/x
  3. Step 3: Cross multiply
    1,106,597.70x = 1,659,896.55 × 994,623.30
  4. Step 4: Simplify right side
    1,106,597.70x = 1,650,971,784,219.62
  5. Step 5: Solve for x
    x = 1,650,971,784,219.62/1,106,597.70
  6. Step 6: Final answer
    x = 1,491,934.95

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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.