Finding the Fourth Proportional to 1,183,998.26, 1,632,827.30 and 775,951.44
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Solution
The fourth proportional to 1,183,998.26, 1,632,827.30 and 775,951.44 is: 1,070,098.44
Step by Step Solution
- Step 1: Write the proportion equation
1,183,998.26 : 1,632,827.30 = 775,951.44 : x - Step 2: Convert to fraction form
1,183,998.26/1,632,827.30 = 775,951.44/x - Step 3: Cross multiply
1,183,998.26x = 1,632,827.30 × 775,951.44 - Step 4: Simplify right side
1,183,998.26x = 1,266,994,694,706.31 - Step 5: Solve for x
x = 1,266,994,694,706.31/1,183,998.26 - Step 6: Final answer
x = 1,070,098.44
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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.