Home / 673,791.15-1,009,812.65-273,966.51

Finding the Fourth Proportional to 673,791.15, 1,009,812.65 and 273,966.51

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Solution

The fourth proportional to 673,791.15, 1,009,812.65 and 273,966.51 is: 410,594.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,791.15 : 1,009,812.65 = 273,966.51 : x
  2. Step 2: Convert to fraction form
    673,791.15/1,009,812.65 = 273,966.51/x
  3. Step 3: Cross multiply
    673,791.15x = 1,009,812.65 × 273,966.51
  4. Step 4: Simplify right side
    673,791.15x = 276,654,846,104.52
  5. Step 5: Solve for x
    x = 276,654,846,104.52/673,791.15
  6. Step 6: Final answer
    x = 410,594.36

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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.