Home / 706,137.75-1,059,673.19-332,189.91

Finding the Fourth Proportional to 706,137.75, 1,059,673.19 and 332,189.91

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Solution

The fourth proportional to 706,137.75, 1,059,673.19 and 332,189.91 is: 498,504.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,137.75 : 1,059,673.19 = 332,189.91 : x
  2. Step 2: Convert to fraction form
    706,137.75/1,059,673.19 = 332,189.91/x
  3. Step 3: Cross multiply
    706,137.75x = 1,059,673.19 × 332,189.91
  4. Step 4: Simplify right side
    706,137.75x = 352,012,739,954.56
  5. Step 5: Solve for x
    x = 352,012,739,954.56/706,137.75
  6. Step 6: Final answer
    x = 498,504.35

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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.