Home / 695,052.38-1,042,664.42-245,680.58

Finding the Fourth Proportional to 695,052.38, 1,042,664.42 and 245,680.58

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Solution

The fourth proportional to 695,052.38, 1,042,664.42 and 245,680.58 is: 368,551.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,052.38 : 1,042,664.42 = 245,680.58 : x
  2. Step 2: Convert to fraction form
    695,052.38/1,042,664.42 = 245,680.58/x
  3. Step 3: Cross multiply
    695,052.38x = 1,042,664.42 × 245,680.58
  4. Step 4: Simplify right side
    695,052.38x = 256,162,399,450.96
  5. Step 5: Solve for x
    x = 256,162,399,450.96/695,052.38
  6. Step 6: Final answer
    x = 368,551.22

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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.