Home / 1,634,647.54-2,255,778.24-946,348.54

Finding the Fourth Proportional to 1,634,647.54, 2,255,778.24 and 946,348.54

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Solution

The fourth proportional to 1,634,647.54, 2,255,778.24 and 946,348.54 is: 1,305,940.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,647.54 : 2,255,778.24 = 946,348.54 : x
  2. Step 2: Convert to fraction form
    1,634,647.54/2,255,778.24 = 946,348.54/x
  3. Step 3: Cross multiply
    1,634,647.54x = 2,255,778.24 × 946,348.54
  4. Step 4: Simplify right side
    1,634,647.54x = 2,134,752,443,987.77
  5. Step 5: Solve for x
    x = 2,134,752,443,987.77/1,634,647.54
  6. Step 6: Final answer
    x = 1,305,940.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.