Finding the Fourth Proportional to 1,393,292.53, 2,089,920.11 and 382,413.29
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Solution
The fourth proportional to 1,393,292.53, 2,089,920.11 and 382,413.29 is: 573,614.80
Step by Step Solution
- Step 1: Write the proportion equation
1,393,292.53 : 2,089,920.11 = 382,413.29 : x - Step 2: Convert to fraction form
1,393,292.53/2,089,920.11 = 382,413.29/x - Step 3: Cross multiply
1,393,292.53x = 2,089,920.11 × 382,413.29 - Step 4: Simplify right side
1,393,292.53x = 799,213,213,816.13 - Step 5: Solve for x
x = 799,213,213,816.13/1,393,292.53 - Step 6: Final answer
x = 573,614.80
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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.