Home / 1,612,020.83-2,224,745.73-1,203,413.13

Finding the Fourth Proportional to 1,612,020.83, 2,224,745.73 and 1,203,413.13

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Solution

The fourth proportional to 1,612,020.83, 2,224,745.73 and 1,203,413.13 is: 1,660,827.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,020.83 : 2,224,745.73 = 1,203,413.13 : x
  2. Step 2: Convert to fraction form
    1,612,020.83/2,224,745.73 = 1,203,413.13/x
  3. Step 3: Cross multiply
    1,612,020.83x = 2,224,745.73 × 1,203,413.13
  4. Step 4: Simplify right side
    1,612,020.83x = 2,677,288,222,393.43
  5. Step 5: Solve for x
    x = 2,677,288,222,393.43/1,612,020.83
  6. Step 6: Final answer
    x = 1,660,827.32

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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.