Home / 1,273,249.83-1,757,096.54-692,478.47

Finding the Fourth Proportional to 1,273,249.83, 1,757,096.54 and 692,478.47

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Solution

The fourth proportional to 1,273,249.83, 1,757,096.54 and 692,478.47 is: 955,626.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,249.83 : 1,757,096.54 = 692,478.47 : x
  2. Step 2: Convert to fraction form
    1,273,249.83/1,757,096.54 = 692,478.47/x
  3. Step 3: Cross multiply
    1,273,249.83x = 1,757,096.54 × 692,478.47
  4. Step 4: Simplify right side
    1,273,249.83x = 1,216,751,511,413.62
  5. Step 5: Solve for x
    x = 1,216,751,511,413.62/1,273,249.83
  6. Step 6: Final answer
    x = 955,626.68

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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.