Finding the Fourth Proportional to 1,441,567.44, 1,989,274.68 and 796,948.92
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Solution
The fourth proportional to 1,441,567.44, 1,989,274.68 and 796,948.92 is: 1,099,740.65
Step by Step Solution
- Step 1: Write the proportion equation
1,441,567.44 : 1,989,274.68 = 796,948.92 : x - Step 2: Convert to fraction form
1,441,567.44/1,989,274.68 = 796,948.92/x - Step 3: Cross multiply
1,441,567.44x = 1,989,274.68 × 796,948.92 - Step 4: Simplify right side
1,441,567.44x = 1,585,350,307,809.35 - Step 5: Solve for x
x = 1,585,350,307,809.35/1,441,567.44 - Step 6: Final answer
x = 1,099,740.65
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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.