Finding the Fourth Proportional to 1,106,968.29, 1,660,977.32 and 658,574.97
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Solution
The fourth proportional to 1,106,968.29, 1,660,977.32 and 658,574.97 is: 988,174.72
Step by Step Solution
- Step 1: Write the proportion equation
1,106,968.29 : 1,660,977.32 = 658,574.97 : x - Step 2: Convert to fraction form
1,106,968.29/1,660,977.32 = 658,574.97/x - Step 3: Cross multiply
1,106,968.29x = 1,660,977.32 × 658,574.97 - Step 4: Simplify right side
1,106,968.29x = 1,093,878,085,396.81 - Step 5: Solve for x
x = 1,093,878,085,396.81/1,106,968.29 - Step 6: Final answer
x = 988,174.72
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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.