Home / 1,975,833.94-2,726,633.72-1,070,413.78

Finding the Fourth Proportional to 1,975,833.94, 2,726,633.72 and 1,070,413.78

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Solution

The fourth proportional to 1,975,833.94, 2,726,633.72 and 1,070,413.78 is: 1,477,161.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,833.94 : 2,726,633.72 = 1,070,413.78 : x
  2. Step 2: Convert to fraction form
    1,975,833.94/2,726,633.72 = 1,070,413.78/x
  3. Step 3: Cross multiply
    1,975,833.94x = 2,726,633.72 × 1,070,413.78
  4. Step 4: Simplify right side
    1,975,833.94x = 2,918,626,306,900.66
  5. Step 5: Solve for x
    x = 2,918,626,306,900.66/1,975,833.94
  6. Step 6: Final answer
    x = 1,477,161.74

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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.