Home / 1,927,850.10-2,891,775.15-508,049.70

Finding the Fourth Proportional to 1,927,850.10, 2,891,775.15 and 508,049.70

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Solution

The fourth proportional to 1,927,850.10, 2,891,775.15 and 508,049.70 is: 762,074.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,850.10 : 2,891,775.15 = 508,049.70 : x
  2. Step 2: Convert to fraction form
    1,927,850.10/2,891,775.15 = 508,049.70/x
  3. Step 3: Cross multiply
    1,927,850.10x = 2,891,775.15 × 508,049.70
  4. Step 4: Simplify right side
    1,927,850.10x = 1,469,165,497,424.96
  5. Step 5: Solve for x
    x = 1,469,165,497,424.96/1,927,850.10
  6. Step 6: Final answer
    x = 762,074.55

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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.