Finding the Fourth Proportional to 1,480,413.24, 2,220,440.34 and 415,540.92
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Solution
The fourth proportional to 1,480,413.24, 2,220,440.34 and 415,540.92 is: 623,260.99
Step by Step Solution
- Step 1: Write the proportion equation
1,480,413.24 : 2,220,440.34 = 415,540.92 : x - Step 2: Convert to fraction form
1,480,413.24/2,220,440.34 = 415,540.92/x - Step 3: Cross multiply
1,480,413.24x = 2,220,440.34 × 415,540.92 - Step 4: Simplify right side
1,480,413.24x = 922,683,821,688.71 - Step 5: Solve for x
x = 922,683,821,688.71/1,480,413.24 - Step 6: Final answer
x = 623,260.99
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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.