Finding the Fourth Proportional to 1,063,413.97, 1,595,112.75 and 264,690.18
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Solution
The fourth proportional to 1,063,413.97, 1,595,112.75 and 264,690.18 is: 397,033.23
Step by Step Solution
- Step 1: Write the proportion equation
1,063,413.97 : 1,595,112.75 = 264,690.18 : x - Step 2: Convert to fraction form
1,063,413.97/1,595,112.75 = 264,690.18/x - Step 3: Cross multiply
1,063,413.97x = 1,595,112.75 × 264,690.18 - Step 4: Simplify right side
1,063,413.97x = 422,210,680,917.80 - Step 5: Solve for x
x = 422,210,680,917.80/1,063,413.97 - Step 6: Final answer
x = 397,033.23
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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.