Home / 677,333.58-1,015,289.12-227,898.41

Finding the Fourth Proportional to 677,333.58, 1,015,289.12 and 227,898.41

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Solution

The fourth proportional to 677,333.58, 1,015,289.12 and 227,898.41 is: 341,608.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,333.58 : 1,015,289.12 = 227,898.41 : x
  2. Step 2: Convert to fraction form
    677,333.58/1,015,289.12 = 227,898.41/x
  3. Step 3: Cross multiply
    677,333.58x = 1,015,289.12 × 227,898.41
  4. Step 4: Simplify right side
    677,333.58x = 231,382,776,138.30
  5. Step 5: Solve for x
    x = 231,382,776,138.30/677,333.58
  6. Step 6: Final answer
    x = 341,608.31

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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.