Finding the Fourth Proportional to 1,158,168.73, 1,737,858.85 and 840,940.99
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Solution
The fourth proportional to 1,158,168.73, 1,737,858.85 and 840,940.99 is: 1,261,851.32
Step by Step Solution
- Step 1: Write the proportion equation
1,158,168.73 : 1,737,858.85 = 840,940.99 : x - Step 2: Convert to fraction form
1,158,168.73/1,737,858.85 = 840,940.99/x - Step 3: Cross multiply
1,158,168.73x = 1,737,858.85 × 840,940.99 - Step 4: Simplify right side
1,158,168.73x = 1,461,436,735,352.26 - Step 5: Solve for x
x = 1,461,436,735,352.26/1,158,168.73 - Step 6: Final answer
x = 1,261,851.32
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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.