Home / 836,460.66-1,253,985.69-362,789.27

Finding the Fourth Proportional to 836,460.66, 1,253,985.69 and 362,789.27

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Solution

The fourth proportional to 836,460.66, 1,253,985.69 and 362,789.27 is: 543,878.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,460.66 : 1,253,985.69 = 362,789.27 : x
  2. Step 2: Convert to fraction form
    836,460.66/1,253,985.69 = 362,789.27/x
  3. Step 3: Cross multiply
    836,460.66x = 1,253,985.69 × 362,789.27
  4. Step 4: Simplify right side
    836,460.66x = 454,932,553,065.55
  5. Step 5: Solve for x
    x = 454,932,553,065.55/836,460.66
  6. Step 6: Final answer
    x = 543,878.00

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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.