Home / 751,087.22-1,126,769.22-245,675.07

Finding the Fourth Proportional to 751,087.22, 1,126,769.22 and 245,675.07

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Solution

The fourth proportional to 751,087.22, 1,126,769.22 and 245,675.07 is: 368,557.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,087.22 : 1,126,769.22 = 245,675.07 : x
  2. Step 2: Convert to fraction form
    751,087.22/1,126,769.22 = 245,675.07/x
  3. Step 3: Cross multiply
    751,087.22x = 1,126,769.22 × 245,675.07
  4. Step 4: Simplify right side
    751,087.22x = 276,819,106,997.35
  5. Step 5: Solve for x
    x = 276,819,106,997.35/751,087.22
  6. Step 6: Final answer
    x = 368,557.87

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1.5x scale

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.