Home / 850,922.10-1,174,573.17-760,120.29

Finding the Fourth Proportional to 850,922.10, 1,174,573.17 and 760,120.29

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Solution

The fourth proportional to 850,922.10, 1,174,573.17 and 760,120.29 is: 1,049,234.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,922.10 : 1,174,573.17 = 760,120.29 : x
  2. Step 2: Convert to fraction form
    850,922.10/1,174,573.17 = 760,120.29/x
  3. Step 3: Cross multiply
    850,922.10x = 1,174,573.17 × 760,120.29
  4. Step 4: Simplify right side
    850,922.10x = 892,816,898,606.62
  5. Step 5: Solve for x
    x = 892,816,898,606.62/850,922.10
  6. Step 6: Final answer
    x = 1,049,234.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.