Home / 1,214,782.84-1,822,180.74-796,706.20

Finding the Fourth Proportional to 1,214,782.84, 1,822,180.74 and 796,706.20

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Solution

The fourth proportional to 1,214,782.84, 1,822,180.74 and 796,706.20 is: 1,195,063.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,782.84 : 1,822,180.74 = 796,706.20 : x
  2. Step 2: Convert to fraction form
    1,214,782.84/1,822,180.74 = 796,706.20/x
  3. Step 3: Cross multiply
    1,214,782.84x = 1,822,180.74 × 796,706.20
  4. Step 4: Simplify right side
    1,214,782.84x = 1,451,742,693,078.59
  5. Step 5: Solve for x
    x = 1,451,742,693,078.59/1,214,782.84
  6. Step 6: Final answer
    x = 1,195,063.55

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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.