Finding the Fourth Proportional to 802,413.44, 1,106,684.87 and 705,409.88
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Solution
The fourth proportional to 802,413.44, 1,106,684.87 and 705,409.88 is: 972,898.02
Step by Step Solution
- Step 1: Write the proportion equation
802,413.44 : 1,106,684.87 = 705,409.88 : x - Step 2: Convert to fraction form
802,413.44/1,106,684.87 = 705,409.88/x - Step 3: Cross multiply
802,413.44x = 1,106,684.87 × 705,409.88 - Step 4: Simplify right side
802,413.44x = 780,666,445,874.75 - Step 5: Solve for x
x = 780,666,445,874.75/802,413.44 - Step 6: Final answer
x = 972,898.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.