Home / 751,544.44-1,037,127.48-407,379.04

Finding the Fourth Proportional to 751,544.44, 1,037,127.48 and 407,379.04

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Solution

The fourth proportional to 751,544.44, 1,037,127.48 and 407,379.04 is: 562,180.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,544.44 : 1,037,127.48 = 407,379.04 : x
  2. Step 2: Convert to fraction form
    751,544.44/1,037,127.48 = 407,379.04/x
  3. Step 3: Cross multiply
    751,544.44x = 1,037,127.48 × 407,379.04
  4. Step 4: Simplify right side
    751,544.44x = 422,503,997,160.02
  5. Step 5: Solve for x
    x = 422,503,997,160.02/751,544.44
  6. Step 6: Final answer
    x = 562,180.99

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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.