Home / 713,352.48-1,069,717.67-269,809.44

Finding the Fourth Proportional to 713,352.48, 1,069,717.67 and 269,809.44

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Solution

The fourth proportional to 713,352.48, 1,069,717.67 and 269,809.44 is: 404,596.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,352.48 : 1,069,717.67 = 269,809.44 : x
  2. Step 2: Convert to fraction form
    713,352.48/1,069,717.67 = 269,809.44/x
  3. Step 3: Cross multiply
    713,352.48x = 1,069,717.67 × 269,809.44
  4. Step 4: Simplify right side
    713,352.48x = 288,619,924,151.76
  5. Step 5: Solve for x
    x = 288,619,924,151.76/713,352.48
  6. Step 6: Final answer
    x = 404,596.51

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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.