Home / 751,113-1,126,738.94-245,676.84

Finding the Fourth Proportional to 751,113, 1,126,738.94 and 245,676.84

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Solution

The fourth proportional to 751,113, 1,126,738.94 and 245,676.84 is: 368,537.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,113 : 1,126,738.94 = 245,676.84 : x
  2. Step 2: Convert to fraction form
    751,113/1,126,738.94 = 245,676.84/x
  3. Step 3: Cross multiply
    751,113x = 1,126,738.94 × 245,676.84
  4. Step 4: Simplify right side
    751,113x = 276,813,662,284.15
  5. Step 5: Solve for x
    x = 276,813,662,284.15/751,113
  6. Step 6: Final answer
    x = 368,537.97

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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.