Home / 703,196.44-1,054,576.87-253,859.06

Finding the Fourth Proportional to 703,196.44, 1,054,576.87 and 253,859.06

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Solution

The fourth proportional to 703,196.44, 1,054,576.87 and 253,859.06 is: 380,709.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,196.44 : 1,054,576.87 = 253,859.06 : x
  2. Step 2: Convert to fraction form
    703,196.44/1,054,576.87 = 253,859.06/x
  3. Step 3: Cross multiply
    703,196.44x = 1,054,576.87 × 253,859.06
  4. Step 4: Simplify right side
    703,196.44x = 267,713,894,917.74
  5. Step 5: Solve for x
    x = 267,713,894,917.74/703,196.44
  6. Step 6: Final answer
    x = 380,709.97

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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.