Home / 695,637.60-1,042,750.32-395,497.76

Finding the Fourth Proportional to 695,637.60, 1,042,750.32 and 395,497.76

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Solution

The fourth proportional to 695,637.60, 1,042,750.32 and 395,497.76 is: 592,845.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,637.60 : 1,042,750.32 = 395,497.76 : x
  2. Step 2: Convert to fraction form
    695,637.60/1,042,750.32 = 395,497.76/x
  3. Step 3: Cross multiply
    695,637.60x = 1,042,750.32 × 395,497.76
  4. Step 4: Simplify right side
    695,637.60x = 412,405,415,799.28
  5. Step 5: Solve for x
    x = 412,405,415,799.28/695,637.60
  6. Step 6: Final answer
    x = 592,845.21

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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.