Home / 1,763,601.22-2,640,914.74-1,162,739.38

Finding the Fourth Proportional to 1,763,601.22, 2,640,914.74 and 1,162,739.38

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Solution

The fourth proportional to 1,763,601.22, 2,640,914.74 and 1,162,739.38 is: 1,741,150.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,601.22 : 2,640,914.74 = 1,162,739.38 : x
  2. Step 2: Convert to fraction form
    1,763,601.22/2,640,914.74 = 1,162,739.38/x
  3. Step 3: Cross multiply
    1,763,601.22x = 2,640,914.74 × 1,162,739.38
  4. Step 4: Simplify right side
    1,763,601.22x = 3,070,695,567,420.46
  5. Step 5: Solve for x
    x = 3,070,695,567,420.46/1,763,601.22
  6. Step 6: Final answer
    x = 1,741,150.74

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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.