Home / 673,796.90-1,009,821.27-273,972.26

Finding the Fourth Proportional to 673,796.90, 1,009,821.27 and 273,972.26

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Solution

The fourth proportional to 673,796.90, 1,009,821.27 and 273,972.26 is: 410,602.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,796.90 : 1,009,821.27 = 273,972.26 : x
  2. Step 2: Convert to fraction form
    673,796.90/1,009,821.27 = 273,972.26/x
  3. Step 3: Cross multiply
    673,796.90x = 1,009,821.27 × 273,972.26
  4. Step 4: Simplify right side
    673,796.90x = 276,663,015,537.97
  5. Step 5: Solve for x
    x = 276,663,015,537.97/673,796.90
  6. Step 6: Final answer
    x = 410,602.98

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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.