Home / 1,069,746.88-1,476,413.26-682,729.28

Finding the Fourth Proportional to 1,069,746.88, 1,476,413.26 and 682,729.28

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Solution

The fourth proportional to 1,069,746.88, 1,476,413.26 and 682,729.28 is: 942,270.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,746.88 : 1,476,413.26 = 682,729.28 : x
  2. Step 2: Convert to fraction form
    1,069,746.88/1,476,413.26 = 682,729.28/x
  3. Step 3: Cross multiply
    1,069,746.88x = 1,476,413.26 × 682,729.28
  4. Step 4: Simplify right side
    1,069,746.88x = 1,007,990,561,982.25
  5. Step 5: Solve for x
    x = 1,007,990,561,982.25/1,069,746.88
  6. Step 6: Final answer
    x = 942,270.16

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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.