Home / 751,618.24-1,037,243.36-412,085.76

Finding the Fourth Proportional to 751,618.24, 1,037,243.36 and 412,085.76

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Solution

The fourth proportional to 751,618.24, 1,037,243.36 and 412,085.76 is: 568,683.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,618.24 : 1,037,243.36 = 412,085.76 : x
  2. Step 2: Convert to fraction form
    751,618.24/1,037,243.36 = 412,085.76/x
  3. Step 3: Cross multiply
    751,618.24x = 1,037,243.36 × 412,085.76
  4. Step 4: Simplify right side
    751,618.24x = 427,433,218,310.55
  5. Step 5: Solve for x
    x = 427,433,218,310.55/751,618.24
  6. Step 6: Final answer
    x = 568,683.93

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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.