Home / 886,760.37-1,330,169.31-346,995.54

Finding the Fourth Proportional to 886,760.37, 1,330,169.31 and 346,995.54

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Solution

The fourth proportional to 886,760.37, 1,330,169.31 and 346,995.54 is: 520,504.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,760.37 : 1,330,169.31 = 346,995.54 : x
  2. Step 2: Convert to fraction form
    886,760.37/1,330,169.31 = 346,995.54/x
  3. Step 3: Cross multiply
    886,760.37x = 1,330,169.31 × 346,995.54
  4. Step 4: Simplify right side
    886,760.37x = 461,562,818,014.88
  5. Step 5: Solve for x
    x = 461,562,818,014.88/886,760.37
  6. Step 6: Final answer
    x = 520,504.56

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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.