Finding the Fourth Proportional to 1,968,831.44, 2,953,413.90 and 548,888.84
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Solution
The fourth proportional to 1,968,831.44, 2,953,413.90 and 548,888.84 is: 823,379.75
Step by Step Solution
- Step 1: Write the proportion equation
1,968,831.44 : 2,953,413.90 = 548,888.84 : x - Step 2: Convert to fraction form
1,968,831.44/2,953,413.90 = 548,888.84/x - Step 3: Cross multiply
1,968,831.44x = 2,953,413.90 × 548,888.84 - Step 4: Simplify right side
1,968,831.44x = 1,621,095,929,610.88 - Step 5: Solve for x
x = 1,621,095,929,610.88/1,968,831.44 - Step 6: Final answer
x = 823,379.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.