Home / 907,529.44-1,361,379.75-267,835.54

Finding the Fourth Proportional to 907,529.44, 1,361,379.75 and 267,835.54

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Solution

The fourth proportional to 907,529.44, 1,361,379.75 and 267,835.54 is: 401,778.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,529.44 : 1,361,379.75 = 267,835.54 : x
  2. Step 2: Convert to fraction form
    907,529.44/1,361,379.75 = 267,835.54/x
  3. Step 3: Cross multiply
    907,529.44x = 1,361,379.75 × 267,835.54
  4. Step 4: Simplify right side
    907,529.44x = 364,625,880,486.32
  5. Step 5: Solve for x
    x = 364,625,880,486.32/907,529.44
  6. Step 6: Final answer
    x = 401,778.57

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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.