Home / 4,206,512.25-6,309,128.68-1,173,558.78

Finding the Fourth Proportional to 4,206,512.25, 6,309,128.68 and 1,173,558.78

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Solution

The fourth proportional to 4,206,512.25, 6,309,128.68 and 1,173,558.78 is: 1,760,159.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,512.25 : 6,309,128.68 = 1,173,558.78 : x
  2. Step 2: Convert to fraction form
    4,206,512.25/6,309,128.68 = 1,173,558.78/x
  3. Step 3: Cross multiply
    4,206,512.25x = 6,309,128.68 × 1,173,558.78
  4. Step 4: Simplify right side
    4,206,512.25x = 7,404,133,353,629.91
  5. Step 5: Solve for x
    x = 7,404,133,353,629.91/4,206,512.25
  6. Step 6: Final answer
    x = 1,760,159.70

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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.