Home / 751,693.52-1,125,328.44-501,755.60

Finding the Fourth Proportional to 751,693.52, 1,125,328.44 and 501,755.60

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Solution

The fourth proportional to 751,693.52, 1,125,328.44 and 501,755.60 is: 751,157.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,693.52 : 1,125,328.44 = 501,755.60 : x
  2. Step 2: Convert to fraction form
    751,693.52/1,125,328.44 = 501,755.60/x
  3. Step 3: Cross multiply
    751,693.52x = 1,125,328.44 × 501,755.60
  4. Step 4: Simplify right side
    751,693.52x = 564,639,846,609.26
  5. Step 5: Solve for x
    x = 564,639,846,609.26/751,693.52
  6. Step 6: Final answer
    x = 751,157.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.