Home / 965,694.88-1,332,903.90-659,895.04

Finding the Fourth Proportional to 965,694.88, 1,332,903.90 and 659,895.04

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Solution

The fourth proportional to 965,694.88, 1,332,903.90 and 659,895.04 is: 910,822.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,694.88 : 1,332,903.90 = 659,895.04 : x
  2. Step 2: Convert to fraction form
    965,694.88/1,332,903.90 = 659,895.04/x
  3. Step 3: Cross multiply
    965,694.88x = 1,332,903.90 × 659,895.04
  4. Step 4: Simplify right side
    965,694.88x = 879,576,672,406.66
  5. Step 5: Solve for x
    x = 879,576,672,406.66/965,694.88
  6. Step 6: Final answer
    x = 910,822.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.