Home / 1,822,273.77-2,731,706.84-810,846.41

Finding the Fourth Proportional to 1,822,273.77, 2,731,706.84 and 810,846.41

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Solution

The fourth proportional to 1,822,273.77, 2,731,706.84 and 810,846.41 is: 1,215,511.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,273.77 : 2,731,706.84 = 810,846.41 : x
  2. Step 2: Convert to fraction form
    1,822,273.77/2,731,706.84 = 810,846.41/x
  3. Step 3: Cross multiply
    1,822,273.77x = 2,731,706.84 × 810,846.41
  4. Step 4: Simplify right side
    1,822,273.77x = 2,214,994,666,673.68
  5. Step 5: Solve for x
    x = 2,214,994,666,673.68/1,822,273.77
  6. Step 6: Final answer
    x = 1,215,511.47

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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.