Finding the Fourth Proportional to 1,096,413.74, 1,644,855.14 and 327,971.66
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Solution
The fourth proportional to 1,096,413.74, 1,644,855.14 and 327,971.66 is: 492,027.65
Step by Step Solution
- Step 1: Write the proportion equation
1,096,413.74 : 1,644,855.14 = 327,971.66 : x - Step 2: Convert to fraction form
1,096,413.74/1,644,855.14 = 327,971.66/x - Step 3: Cross multiply
1,096,413.74x = 1,644,855.14 × 327,971.66 - Step 4: Simplify right side
1,096,413.74x = 539,465,870,725.33 - Step 5: Solve for x
x = 539,465,870,725.33/1,096,413.74 - Step 6: Final answer
x = 492,027.65
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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.