Home / 673,086.87-1,009,634.04-167,647.91

Finding the Fourth Proportional to 673,086.87, 1,009,634.04 and 167,647.91

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Solution

The fourth proportional to 673,086.87, 1,009,634.04 and 167,647.91 is: 251,472.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,086.87 : 1,009,634.04 = 167,647.91 : x
  2. Step 2: Convert to fraction form
    673,086.87/1,009,634.04 = 167,647.91/x
  3. Step 3: Cross multiply
    673,086.87x = 1,009,634.04 × 167,647.91
  4. Step 4: Simplify right side
    673,086.87x = 169,263,031,622.69
  5. Step 5: Solve for x
    x = 169,263,031,622.69/673,086.87
  6. Step 6: Final answer
    x = 251,472.79

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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.