Finding the Fourth Proportional to 916,413.68, 1,373,929.28 and 600,950
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Solution
The fourth proportional to 916,413.68, 1,373,929.28 and 600,950 is: 900,971.71
Step by Step Solution
- Step 1: Write the proportion equation
916,413.68 : 1,373,929.28 = 600,950 : x - Step 2: Convert to fraction form
916,413.68/1,373,929.28 = 600,950/x - Step 3: Cross multiply
916,413.68x = 1,373,929.28 × 600,950 - Step 4: Simplify right side
916,413.68x = 825,662,800,816 - Step 5: Solve for x
x = 825,662,800,816/916,413.68 - Step 6: Final answer
x = 900,971.71
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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.