Home / 1,170,558.44-1,755,978.30-412,243.23

Finding the Fourth Proportional to 1,170,558.44, 1,755,978.30 and 412,243.23

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Solution

The fourth proportional to 1,170,558.44, 1,755,978.30 and 412,243.23 is: 618,414.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,558.44 : 1,755,978.30 = 412,243.23 : x
  2. Step 2: Convert to fraction form
    1,170,558.44/1,755,978.30 = 412,243.23/x
  3. Step 3: Cross multiply
    1,170,558.44x = 1,755,978.30 × 412,243.23
  4. Step 4: Simplify right side
    1,170,558.44x = 723,890,166,201.91
  5. Step 5: Solve for x
    x = 723,890,166,201.91/1,170,558.44
  6. Step 6: Final answer
    x = 618,414.38

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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.