Home / 814,497.80-1,222,329.90-341,522.60

Finding the Fourth Proportional to 814,497.80, 1,222,329.90 and 341,522.60

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Solution

The fourth proportional to 814,497.80, 1,222,329.90 and 341,522.60 is: 512,528.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,497.80 : 1,222,329.90 = 341,522.60 : x
  2. Step 2: Convert to fraction form
    814,497.80/1,222,329.90 = 341,522.60/x
  3. Step 3: Cross multiply
    814,497.80x = 1,222,329.90 × 341,522.60
  4. Step 4: Simplify right side
    814,497.80x = 417,453,285,505.74
  5. Step 5: Solve for x
    x = 417,453,285,505.74/814,497.80
  6. Step 6: Final answer
    x = 512,528.44

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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.