Finding the Fourth Proportional to 1,135,754.82, 1,567,342.98 and 652,413.60
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Solution
The fourth proportional to 1,135,754.82, 1,567,342.98 and 652,413.60 is: 900,331.53
Step by Step Solution
- Step 1: Write the proportion equation
1,135,754.82 : 1,567,342.98 = 652,413.60 : x - Step 2: Convert to fraction form
1,135,754.82/1,567,342.98 = 652,413.60/x - Step 3: Cross multiply
1,135,754.82x = 1,567,342.98 × 652,413.60 - Step 4: Simplify right side
1,135,754.82x = 1,022,555,876,016.53 - Step 5: Solve for x
x = 1,022,555,876,016.53/1,135,754.82 - Step 6: Final answer
x = 900,331.53
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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.