Home / 873,912.97-1,310,940.60-242,826.85

Finding the Fourth Proportional to 873,912.97, 1,310,940.60 and 242,826.85

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Solution

The fourth proportional to 873,912.97, 1,310,940.60 and 242,826.85 is: 364,260.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,912.97 : 1,310,940.60 = 242,826.85 : x
  2. Step 2: Convert to fraction form
    873,912.97/1,310,940.60 = 242,826.85/x
  3. Step 3: Cross multiply
    873,912.97x = 1,310,940.60 × 242,826.85
  4. Step 4: Simplify right side
    873,912.97x = 318,331,576,435.11
  5. Step 5: Solve for x
    x = 318,331,576,435.11/873,912.97
  6. Step 6: Final answer
    x = 364,260.04

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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.