Home / 799,568.90-1,103,298.39-513,476.49

Finding the Fourth Proportional to 799,568.90, 1,103,298.39 and 513,476.49

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Solution

The fourth proportional to 799,568.90, 1,103,298.39 and 513,476.49 is: 708,529.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,568.90 : 1,103,298.39 = 513,476.49 : x
  2. Step 2: Convert to fraction form
    799,568.90/1,103,298.39 = 513,476.49/x
  3. Step 3: Cross multiply
    799,568.90x = 1,103,298.39 × 513,476.49
  4. Step 4: Simplify right side
    799,568.90x = 566,517,784,719.85
  5. Step 5: Solve for x
    x = 566,517,784,719.85/799,568.90
  6. Step 6: Final answer
    x = 708,529.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.