Home / 1,214,128.80-1,823,266.80-795,261.60

Finding the Fourth Proportional to 1,214,128.80, 1,823,266.80 and 795,261.60

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Solution

The fourth proportional to 1,214,128.80, 1,823,266.80 and 795,261.60 is: 1,194,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,128.80 : 1,823,266.80 = 795,261.60 : x
  2. Step 2: Convert to fraction form
    1,214,128.80/1,823,266.80 = 795,261.60/x
  3. Step 3: Cross multiply
    1,214,128.80x = 1,823,266.80 × 795,261.60
  4. Step 4: Simplify right side
    1,214,128.80x = 1,449,974,072,594.88
  5. Step 5: Solve for x
    x = 1,449,974,072,594.88/1,214,128.80
  6. Step 6: Final answer
    x = 1,194,250.62

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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.