Finding the Fourth Proportional to 750,502.14, 1,125,413.34 and 323,836.62
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Solution
The fourth proportional to 750,502.14, 1,125,413.34 and 323,836.62 is: 485,608.28
Step by Step Solution
- Step 1: Write the proportion equation
750,502.14 : 1,125,413.34 = 323,836.62 : x - Step 2: Convert to fraction form
750,502.14/1,125,413.34 = 323,836.62/x - Step 3: Cross multiply
750,502.14x = 1,125,413.34 × 323,836.62 - Step 4: Simplify right side
750,502.14x = 364,450,052,128.51 - Step 5: Solve for x
x = 364,450,052,128.51/750,502.14 - Step 6: Final answer
x = 485,608.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.