Home / 1,694,413.10-2,541,603.45-415,026.20

Finding the Fourth Proportional to 1,694,413.10, 2,541,603.45 and 415,026.20

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Solution

The fourth proportional to 1,694,413.10, 2,541,603.45 and 415,026.20 is: 622,535.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,413.10 : 2,541,603.45 = 415,026.20 : x
  2. Step 2: Convert to fraction form
    1,694,413.10/2,541,603.45 = 415,026.20/x
  3. Step 3: Cross multiply
    1,694,413.10x = 2,541,603.45 × 415,026.20
  4. Step 4: Simplify right side
    1,694,413.10x = 1,054,832,021,760.39
  5. Step 5: Solve for x
    x = 1,054,832,021,760.39/1,694,413.10
  6. Step 6: Final answer
    x = 622,535.33

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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.