Home / 1,099,592.46-1,517,435.61-669,872.58

Finding the Fourth Proportional to 1,099,592.46, 1,517,435.61 and 669,872.58

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Solution

The fourth proportional to 1,099,592.46, 1,517,435.61 and 669,872.58 is: 924,422.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,592.46 : 1,517,435.61 = 669,872.58 : x
  2. Step 2: Convert to fraction form
    1,099,592.46/1,517,435.61 = 669,872.58/x
  3. Step 3: Cross multiply
    1,099,592.46x = 1,517,435.61 × 669,872.58
  4. Step 4: Simplify right side
    1,099,592.46x = 1,016,488,507,054.57
  5. Step 5: Solve for x
    x = 1,016,488,507,054.57/1,099,592.46
  6. Step 6: Final answer
    x = 924,422.95

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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.