Home / 695,809.74-1,043,385.65-269,545.22

Finding the Fourth Proportional to 695,809.74, 1,043,385.65 and 269,545.22

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Solution

The fourth proportional to 695,809.74, 1,043,385.65 and 269,545.22 is: 404,190.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,809.74 : 1,043,385.65 = 269,545.22 : x
  2. Step 2: Convert to fraction form
    695,809.74/1,043,385.65 = 269,545.22/x
  3. Step 3: Cross multiply
    695,809.74x = 1,043,385.65 × 269,545.22
  4. Step 4: Simplify right side
    695,809.74x = 281,239,608,009.44
  5. Step 5: Solve for x
    x = 281,239,608,009.44/695,809.74
  6. Step 6: Final answer
    x = 404,190.39

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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.