Home / 673,449.53-1,009,297.06-273,622.86

Finding the Fourth Proportional to 673,449.53, 1,009,297.06 and 273,622.86

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Solution

The fourth proportional to 673,449.53, 1,009,297.06 and 273,622.86 is: 410,077.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,449.53 : 1,009,297.06 = 273,622.86 : x
  2. Step 2: Convert to fraction form
    673,449.53/1,009,297.06 = 273,622.86/x
  3. Step 3: Cross multiply
    673,449.53x = 1,009,297.06 × 273,622.86
  4. Step 4: Simplify right side
    673,449.53x = 276,166,747,462.73
  5. Step 5: Solve for x
    x = 276,166,747,462.73/673,449.53
  6. Step 6: Final answer
    x = 410,077.87

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1.5x scale

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.