Home / 751,270.60-1,126,807.26-372,043.72

Finding the Fourth Proportional to 751,270.60, 1,126,807.26 and 372,043.72

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Solution

The fourth proportional to 751,270.60, 1,126,807.26 and 372,043.72 is: 558,016.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,270.60 : 1,126,807.26 = 372,043.72 : x
  2. Step 2: Convert to fraction form
    751,270.60/1,126,807.26 = 372,043.72/x
  3. Step 3: Cross multiply
    751,270.60x = 1,126,807.26 × 372,043.72
  4. Step 4: Simplify right side
    751,270.60x = 419,221,564,733.41
  5. Step 5: Solve for x
    x = 419,221,564,733.41/751,270.60
  6. Step 6: Final answer
    x = 558,016.73

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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.