Home / 673,564.27-1,009,471.59-273,739.76

Finding the Fourth Proportional to 673,564.27, 1,009,471.59 and 273,739.76

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Solution

The fourth proportional to 673,564.27, 1,009,471.59 and 273,739.76 is: 410,254.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,564.27 : 1,009,471.59 = 273,739.76 : x
  2. Step 2: Convert to fraction form
    673,564.27/1,009,471.59 = 273,739.76/x
  3. Step 3: Cross multiply
    673,564.27x = 1,009,471.59 × 273,739.76
  4. Step 4: Simplify right side
    673,564.27x = 276,332,510,773.42
  5. Step 5: Solve for x
    x = 276,332,510,773.42/673,564.27
  6. Step 6: Final answer
    x = 410,254.11

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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.