Home / 733,930.80-1,100,896.20-494,782.35

Finding the Fourth Proportional to 733,930.80, 1,100,896.20 and 494,782.35

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Solution

The fourth proportional to 733,930.80, 1,100,896.20 and 494,782.35 is: 742,173.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,930.80 : 1,100,896.20 = 494,782.35 : x
  2. Step 2: Convert to fraction form
    733,930.80/1,100,896.20 = 494,782.35/x
  3. Step 3: Cross multiply
    733,930.80x = 1,100,896.20 × 494,782.35
  4. Step 4: Simplify right side
    733,930.80x = 544,704,008,942.07
  5. Step 5: Solve for x
    x = 544,704,008,942.07/733,930.80
  6. Step 6: Final answer
    x = 742,173.53

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1.5x scale

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.