Home / 1,100,519.20-1,650,778.80-952,896.70

Finding the Fourth Proportional to 1,100,519.20, 1,650,778.80 and 952,896.70

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Solution

The fourth proportional to 1,100,519.20, 1,650,778.80 and 952,896.70 is: 1,429,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,519.20 : 1,650,778.80 = 952,896.70 : x
  2. Step 2: Convert to fraction form
    1,100,519.20/1,650,778.80 = 952,896.70/x
  3. Step 3: Cross multiply
    1,100,519.20x = 1,650,778.80 × 952,896.70
  4. Step 4: Simplify right side
    1,100,519.20x = 1,573,021,670,949.96
  5. Step 5: Solve for x
    x = 1,573,021,670,949.96/1,100,519.20
  6. Step 6: Final answer
    x = 1,429,345.05

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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.