Home / 1,790,149.53-2,685,471.77-575,760.53

Finding the Fourth Proportional to 1,790,149.53, 2,685,471.77 and 575,760.53

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Solution

The fourth proportional to 1,790,149.53, 2,685,471.77 and 575,760.53 is: 863,720.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,149.53 : 2,685,471.77 = 575,760.53 : x
  2. Step 2: Convert to fraction form
    1,790,149.53/2,685,471.77 = 575,760.53/x
  3. Step 3: Cross multiply
    1,790,149.53x = 2,685,471.77 × 575,760.53
  4. Step 4: Simplify right side
    1,790,149.53x = 1,546,188,633,289.08
  5. Step 5: Solve for x
    x = 1,546,188,633,289.08/1,790,149.53
  6. Step 6: Final answer
    x = 863,720.38

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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.