Finding the Fourth Proportional to 1,024,413.44, 1,413,770.64 and 571,772.48
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Solution
The fourth proportional to 1,024,413.44, 1,413,770.64 and 571,772.48 is: 789,090.73
Step by Step Solution
- Step 1: Write the proportion equation
1,024,413.44 : 1,413,770.64 = 571,772.48 : x - Step 2: Convert to fraction form
1,024,413.44/1,413,770.64 = 571,772.48/x - Step 3: Cross multiply
1,024,413.44x = 1,413,770.64 × 571,772.48 - Step 4: Simplify right side
1,024,413.44x = 808,355,144,983.99 - Step 5: Solve for x
x = 808,355,144,983.99/1,024,413.44 - Step 6: Final answer
x = 789,090.73
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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.