Home / 1,193,369.88-1,647,020.70-677,250.66

Finding the Fourth Proportional to 1,193,369.88, 1,647,020.70 and 677,250.66

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Solution

The fourth proportional to 1,193,369.88, 1,647,020.70 and 677,250.66 is: 934,702.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,369.88 : 1,647,020.70 = 677,250.66 : x
  2. Step 2: Convert to fraction form
    1,193,369.88/1,647,020.70 = 677,250.66/x
  3. Step 3: Cross multiply
    1,193,369.88x = 1,647,020.70 × 677,250.66
  4. Step 4: Simplify right side
    1,193,369.88x = 1,115,445,856,108.66
  5. Step 5: Solve for x
    x = 1,115,445,856,108.66/1,193,369.88
  6. Step 6: Final answer
    x = 934,702.54

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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.