Home / 695,163.60-1,042,842.60-295,801.20

Finding the Fourth Proportional to 695,163.60, 1,042,842.60 and 295,801.20

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Solution

The fourth proportional to 695,163.60, 1,042,842.60 and 295,801.20 is: 443,743.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,163.60 : 1,042,842.60 = 295,801.20 : x
  2. Step 2: Convert to fraction form
    695,163.60/1,042,842.60 = 295,801.20/x
  3. Step 3: Cross multiply
    695,163.60x = 1,042,842.60 × 295,801.20
  4. Step 4: Simplify right side
    695,163.60x = 308,474,092,491.12
  5. Step 5: Solve for x
    x = 308,474,092,491.12/695,163.60
  6. Step 6: Final answer
    x = 443,743.16

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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.