Home / 605,976.04-836,422.50-351,384.04

Finding the Fourth Proportional to 605,976.04, 836,422.50 and 351,384.04

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Solution

The fourth proportional to 605,976.04, 836,422.50 and 351,384.04 is: 485,011.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,976.04 : 836,422.50 = 351,384.04 : x
  2. Step 2: Convert to fraction form
    605,976.04/836,422.50 = 351,384.04/x
  3. Step 3: Cross multiply
    605,976.04x = 836,422.50 × 351,384.04
  4. Step 4: Simplify right side
    605,976.04x = 293,905,517,196.90
  5. Step 5: Solve for x
    x = 293,905,517,196.90/605,976.04
  6. Step 6: Final answer
    x = 485,011.78

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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.