Home / 1,170,029.70-1,755,044.55-664,395.30

Finding the Fourth Proportional to 1,170,029.70, 1,755,044.55 and 664,395.30

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Solution

The fourth proportional to 1,170,029.70, 1,755,044.55 and 664,395.30 is: 996,592.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,029.70 : 1,755,044.55 = 664,395.30 : x
  2. Step 2: Convert to fraction form
    1,170,029.70/1,755,044.55 = 664,395.30/x
  3. Step 3: Cross multiply
    1,170,029.70x = 1,755,044.55 × 664,395.30
  4. Step 4: Simplify right side
    1,170,029.70x = 1,166,043,350,310.62
  5. Step 5: Solve for x
    x = 1,166,043,350,310.62/1,170,029.70
  6. Step 6: Final answer
    x = 996,592.95

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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.