Home / 751,117-1,126,744.94-245,680.84

Finding the Fourth Proportional to 751,117, 1,126,744.94 and 245,680.84

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Solution

The fourth proportional to 751,117, 1,126,744.94 and 245,680.84 is: 368,543.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,117 : 1,126,744.94 = 245,680.84 : x
  2. Step 2: Convert to fraction form
    751,117/1,126,744.94 = 245,680.84/x
  3. Step 3: Cross multiply
    751,117x = 1,126,744.94 × 245,680.84
  4. Step 4: Simplify right side
    751,117x = 276,819,643,324.95
  5. Step 5: Solve for x
    x = 276,819,643,324.95/751,117
  6. Step 6: Final answer
    x = 368,543.97

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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.