Home / 1,158,923.66-1,599,413.27-649,724.45

Finding the Fourth Proportional to 1,158,923.66, 1,599,413.27 and 649,724.45

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Solution

The fourth proportional to 1,158,923.66, 1,599,413.27 and 649,724.45 is: 896,675.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,923.66 : 1,599,413.27 = 649,724.45 : x
  2. Step 2: Convert to fraction form
    1,158,923.66/1,599,413.27 = 649,724.45/x
  3. Step 3: Cross multiply
    1,158,923.66x = 1,599,413.27 × 649,724.45
  4. Step 4: Simplify right side
    1,158,923.66x = 1,039,177,907,173.45
  5. Step 5: Solve for x
    x = 1,039,177,907,173.45/1,158,923.66
  6. Step 6: Final answer
    x = 896,675.03

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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.