Home / 673,797.90-1,009,822.77-273,973.26

Finding the Fourth Proportional to 673,797.90, 1,009,822.77 and 273,973.26

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Solution

The fourth proportional to 673,797.90, 1,009,822.77 and 273,973.26 is: 410,604.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,797.90 : 1,009,822.77 = 273,973.26 : x
  2. Step 2: Convert to fraction form
    673,797.90/1,009,822.77 = 273,973.26/x
  3. Step 3: Cross multiply
    673,797.90x = 1,009,822.77 × 273,973.26
  4. Step 4: Simplify right side
    673,797.90x = 276,664,436,319.13
  5. Step 5: Solve for x
    x = 276,664,436,319.13/673,797.90
  6. Step 6: Final answer
    x = 410,604.48

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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.