Home / 695,877.48-1,042,141.14-395,623.56

Finding the Fourth Proportional to 695,877.48, 1,042,141.14 and 395,623.56

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Solution

The fourth proportional to 695,877.48, 1,042,141.14 and 395,623.56 is: 592,483.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,877.48 : 1,042,141.14 = 395,623.56 : x
  2. Step 2: Convert to fraction form
    695,877.48/1,042,141.14 = 395,623.56/x
  3. Step 3: Cross multiply
    695,877.48x = 1,042,141.14 × 395,623.56
  4. Step 4: Simplify right side
    695,877.48x = 412,295,587,829.26
  5. Step 5: Solve for x
    x = 412,295,587,829.26/695,877.48
  6. Step 6: Final answer
    x = 592,483.02

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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.