Home / 713,539.30-1,069,997.48-269,996.26

Finding the Fourth Proportional to 713,539.30, 1,069,997.48 and 269,996.26

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Solution

The fourth proportional to 713,539.30, 1,069,997.48 and 269,996.26 is: 404,876.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,539.30 : 1,069,997.48 = 269,996.26 : x
  2. Step 2: Convert to fraction form
    713,539.30/1,069,997.48 = 269,996.26/x
  3. Step 3: Cross multiply
    713,539.30x = 1,069,997.48 × 269,996.26
  4. Step 4: Simplify right side
    713,539.30x = 288,895,317,809.43
  5. Step 5: Solve for x
    x = 288,895,317,809.43/713,539.30
  6. Step 6: Final answer
    x = 404,876.53

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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.