Home / 825,255.36-1,237,474.44-292,696.56

Finding the Fourth Proportional to 825,255.36, 1,237,474.44 and 292,696.56

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Solution

The fourth proportional to 825,255.36, 1,237,474.44 and 292,696.56 is: 438,899.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,255.36 : 1,237,474.44 = 292,696.56 : x
  2. Step 2: Convert to fraction form
    825,255.36/1,237,474.44 = 292,696.56/x
  3. Step 3: Cross multiply
    825,255.36x = 1,237,474.44 × 292,696.56
  4. Step 4: Simplify right side
    825,255.36x = 362,204,511,675.93
  5. Step 5: Solve for x
    x = 362,204,511,675.93/825,255.36
  6. Step 6: Final answer
    x = 438,899.92

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1.5x scale

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.