Home / 733,787.76-1,100,791.01-260,433.48

Finding the Fourth Proportional to 733,787.76, 1,100,791.01 and 260,433.48

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Solution

The fourth proportional to 733,787.76, 1,100,791.01 and 260,433.48 is: 390,689.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,787.76 : 1,100,791.01 = 260,433.48 : x
  2. Step 2: Convert to fraction form
    733,787.76/1,100,791.01 = 260,433.48/x
  3. Step 3: Cross multiply
    733,787.76x = 1,100,791.01 × 260,433.48
  4. Step 4: Simplify right side
    733,787.76x = 286,682,836,238.99
  5. Step 5: Solve for x
    x = 286,682,836,238.99/733,787.76
  6. Step 6: Final answer
    x = 390,689.04

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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.