Home / 1,485,122.16-2,049,413.76-806,044.08

Finding the Fourth Proportional to 1,485,122.16, 2,049,413.76 and 806,044.08

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Solution

The fourth proportional to 1,485,122.16, 2,049,413.76 and 806,044.08 is: 1,112,311.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,122.16 : 2,049,413.76 = 806,044.08 : x
  2. Step 2: Convert to fraction form
    1,485,122.16/2,049,413.76 = 806,044.08/x
  3. Step 3: Cross multiply
    1,485,122.16x = 2,049,413.76 × 806,044.08
  4. Step 4: Simplify right side
    1,485,122.16x = 1,651,917,828,718.54
  5. Step 5: Solve for x
    x = 1,651,917,828,718.54/1,485,122.16
  6. Step 6: Final answer
    x = 1,112,311.08

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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.