Home / 713,372.79-1,069,748.01-269,829.75

Finding the Fourth Proportional to 713,372.79, 1,069,748.01 and 269,829.75

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Solution

The fourth proportional to 713,372.79, 1,069,748.01 and 269,829.75 is: 404,626.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,372.79 : 1,069,748.01 = 269,829.75 : x
  2. Step 2: Convert to fraction form
    713,372.79/1,069,748.01 = 269,829.75/x
  3. Step 3: Cross multiply
    713,372.79x = 1,069,748.01 × 269,829.75
  4. Step 4: Simplify right side
    713,372.79x = 288,649,838,101.30
  5. Step 5: Solve for x
    x = 288,649,838,101.30/713,372.79
  6. Step 6: Final answer
    x = 404,626.92

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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.