Home / 1,099,452.60-1,517,261.58-669,750.84

Finding the Fourth Proportional to 1,099,452.60, 1,517,261.58 and 669,750.84

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Solution

The fourth proportional to 1,099,452.60, 1,517,261.58 and 669,750.84 is: 924,266.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,452.60 : 1,517,261.58 = 669,750.84 : x
  2. Step 2: Convert to fraction form
    1,099,452.60/1,517,261.58 = 669,750.84/x
  3. Step 3: Cross multiply
    1,099,452.60x = 1,517,261.58 × 669,750.84
  4. Step 4: Simplify right side
    1,099,452.60x = 1,016,187,217,704.73
  5. Step 5: Solve for x
    x = 1,016,187,217,704.73/1,099,452.60
  6. Step 6: Final answer
    x = 924,266.51

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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.