Home / 1,522,042.82-2,100,413.84-877,459.94

Finding the Fourth Proportional to 1,522,042.82, 2,100,413.84 and 877,459.94

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Solution

The fourth proportional to 1,522,042.82, 2,100,413.84 and 877,459.94 is: 1,210,891.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,042.82 : 2,100,413.84 = 877,459.94 : x
  2. Step 2: Convert to fraction form
    1,522,042.82/2,100,413.84 = 877,459.94/x
  3. Step 3: Cross multiply
    1,522,042.82x = 2,100,413.84 × 877,459.94
  4. Step 4: Simplify right side
    1,522,042.82x = 1,843,029,002,021.57
  5. Step 5: Solve for x
    x = 1,843,029,002,021.57/1,522,042.82
  6. Step 6: Final answer
    x = 1,210,891.69

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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.