Home / 751,772.54-1,037,493.34-412,240.79

Finding the Fourth Proportional to 751,772.54, 1,037,493.34 and 412,240.79

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Solution

The fourth proportional to 751,772.54, 1,037,493.34 and 412,240.79 is: 568,918.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,772.54 : 1,037,493.34 = 412,240.79 : x
  2. Step 2: Convert to fraction form
    751,772.54/1,037,493.34 = 412,240.79/x
  3. Step 3: Cross multiply
    751,772.54x = 1,037,493.34 × 412,240.79
  4. Step 4: Simplify right side
    751,772.54x = 427,697,067,883.27
  5. Step 5: Solve for x
    x = 427,697,067,883.27/751,772.54
  6. Step 6: Final answer
    x = 568,918.19

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Double scale
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1.5x scale

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.