Home / 726,968.89-1,088,076.03-534,792.04

Finding the Fourth Proportional to 726,968.89, 1,088,076.03 and 534,792.04

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Solution

The fourth proportional to 726,968.89, 1,088,076.03 and 534,792.04 is: 800,439.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,968.89 : 1,088,076.03 = 534,792.04 : x
  2. Step 2: Convert to fraction form
    726,968.89/1,088,076.03 = 534,792.04/x
  3. Step 3: Cross multiply
    726,968.89x = 1,088,076.03 × 534,792.04
  4. Step 4: Simplify right side
    726,968.89x = 581,894,399,758.80
  5. Step 5: Solve for x
    x = 581,894,399,758.80/726,968.89
  6. Step 6: Final answer
    x = 800,439.20

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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.