Home / 894,003.40-1,339,968.30-361,174.60

Finding the Fourth Proportional to 894,003.40, 1,339,968.30 and 361,174.60

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Solution

The fourth proportional to 894,003.40, 1,339,968.30 and 361,174.60 is: 541,343.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,003.40 : 1,339,968.30 = 361,174.60 : x
  2. Step 2: Convert to fraction form
    894,003.40/1,339,968.30 = 361,174.60/x
  3. Step 3: Cross multiply
    894,003.40x = 1,339,968.30 × 361,174.60
  4. Step 4: Simplify right side
    894,003.40x = 483,962,514,765.18
  5. Step 5: Solve for x
    x = 483,962,514,765.18/894,003.40
  6. Step 6: Final answer
    x = 541,343.04

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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.