Finding the Fourth Proportional to 777,183.90, 1,163,969.10 and 750,244.92
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Solution
The fourth proportional to 777,183.90, 1,163,969.10 and 750,244.92 is: 1,123,623.26
Step by Step Solution
- Step 1: Write the proportion equation
777,183.90 : 1,163,969.10 = 750,244.92 : x - Step 2: Convert to fraction form
777,183.90/1,163,969.10 = 750,244.92/x - Step 3: Cross multiply
777,183.90x = 1,163,969.10 × 750,244.92 - Step 4: Simplify right side
777,183.90x = 873,261,904,311.97 - Step 5: Solve for x
x = 873,261,904,311.97/777,183.90 - Step 6: Final answer
x = 1,123,623.26
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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.