Home / 799,378.38-1,103,107.83-436,796.46

Finding the Fourth Proportional to 799,378.38, 1,103,107.83 and 436,796.46

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Solution

The fourth proportional to 799,378.38, 1,103,107.83 and 436,796.46 is: 602,760.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,378.38 : 1,103,107.83 = 436,796.46 : x
  2. Step 2: Convert to fraction form
    799,378.38/1,103,107.83 = 436,796.46/x
  3. Step 3: Cross multiply
    799,378.38x = 1,103,107.83 × 436,796.46
  4. Step 4: Simplify right side
    799,378.38x = 481,833,595,142.28
  5. Step 5: Solve for x
    x = 481,833,595,142.28/799,378.38
  6. Step 6: Final answer
    x = 602,760.35

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Double scale
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1.5x scale

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.