Home / 959,396.54-1,439,846.82-669,321.77

Finding the Fourth Proportional to 959,396.54, 1,439,846.82 and 669,321.77

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Solution

The fourth proportional to 959,396.54, 1,439,846.82 and 669,321.77 is: 1,004,507.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,396.54 : 1,439,846.82 = 669,321.77 : x
  2. Step 2: Convert to fraction form
    959,396.54/1,439,846.82 = 669,321.77/x
  3. Step 3: Cross multiply
    959,396.54x = 1,439,846.82 × 669,321.77
  4. Step 4: Simplify right side
    959,396.54x = 963,720,814,892.04
  5. Step 5: Solve for x
    x = 963,720,814,892.04/959,396.54
  6. Step 6: Final answer
    x = 1,004,507.29

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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.