Home / 966,059.88-1,449,352.26-687,348.60

Finding the Fourth Proportional to 966,059.88, 1,449,352.26 and 687,348.60

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Solution

The fourth proportional to 966,059.88, 1,449,352.26 and 687,348.60 is: 1,031,209.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,059.88 : 1,449,352.26 = 687,348.60 : x
  2. Step 2: Convert to fraction form
    966,059.88/1,449,352.26 = 687,348.60/x
  3. Step 3: Cross multiply
    966,059.88x = 1,449,352.26 × 687,348.60
  4. Step 4: Simplify right side
    966,059.88x = 996,210,246,817.84
  5. Step 5: Solve for x
    x = 996,210,246,817.84/966,059.88
  6. Step 6: Final answer
    x = 1,031,209.63

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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.