Home / 751,825.16-1,037,565.96-412,293.50

Finding the Fourth Proportional to 751,825.16, 1,037,565.96 and 412,293.50

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Solution

The fourth proportional to 751,825.16, 1,037,565.96 and 412,293.50 is: 568,990.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,825.16 : 1,037,565.96 = 412,293.50 : x
  2. Step 2: Convert to fraction form
    751,825.16/1,037,565.96 = 412,293.50/x
  3. Step 3: Cross multiply
    751,825.16x = 1,037,565.96 × 412,293.50
  4. Step 4: Simplify right side
    751,825.16x = 427,781,701,129.26
  5. Step 5: Solve for x
    x = 427,781,701,129.26/751,825.16
  6. Step 6: Final answer
    x = 568,990.94

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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.