Home / 682,406.94-1,023,573.48-209,093.67

Finding the Fourth Proportional to 682,406.94, 1,023,573.48 and 209,093.67

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Solution

The fourth proportional to 682,406.94, 1,023,573.48 and 209,093.67 is: 313,629.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,406.94 : 1,023,573.48 = 209,093.67 : x
  2. Step 2: Convert to fraction form
    682,406.94/1,023,573.48 = 209,093.67/x
  3. Step 3: Cross multiply
    682,406.94x = 1,023,573.48 × 209,093.67
  4. Step 4: Simplify right side
    682,406.94x = 214,022,730,330.00
  5. Step 5: Solve for x
    x = 214,022,730,330.00/682,406.94
  6. Step 6: Final answer
    x = 313,629.18

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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.