Home / 1,792,056.44-2,687,151.36-845,172.92

Finding the Fourth Proportional to 1,792,056.44, 2,687,151.36 and 845,172.92

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Solution

The fourth proportional to 1,792,056.44, 2,687,151.36 and 845,172.92 is: 1,267,319.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,056.44 : 2,687,151.36 = 845,172.92 : x
  2. Step 2: Convert to fraction form
    1,792,056.44/2,687,151.36 = 845,172.92/x
  3. Step 3: Cross multiply
    1,792,056.44x = 2,687,151.36 × 845,172.92
  4. Step 4: Simplify right side
    1,792,056.44x = 2,271,107,561,413.17
  5. Step 5: Solve for x
    x = 2,271,107,561,413.17/1,792,056.44
  6. Step 6: Final answer
    x = 1,267,319.22

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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.