Home / 814,959.60-1,222,555.86-254,037.84

Finding the Fourth Proportional to 814,959.60, 1,222,555.86 and 254,037.84

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Solution

The fourth proportional to 814,959.60, 1,222,555.86 and 254,037.84 is: 381,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,959.60 : 1,222,555.86 = 254,037.84 : x
  2. Step 2: Convert to fraction form
    814,959.60/1,222,555.86 = 254,037.84/x
  3. Step 3: Cross multiply
    814,959.60x = 1,222,555.86 × 254,037.84
  4. Step 4: Simplify right side
    814,959.60x = 310,575,449,953.74
  5. Step 5: Solve for x
    x = 310,575,449,953.74/814,959.60
  6. Step 6: Final answer
    x = 381,093.06

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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.