Finding the Fourth Proportional to 1,482,194.68, 2,045,435.82 and 803,131
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Solution
The fourth proportional to 1,482,194.68, 2,045,435.82 and 803,131 is: 1,108,324.66
Step by Step Solution
- Step 1: Write the proportion equation
1,482,194.68 : 2,045,435.82 = 803,131 : x - Step 2: Convert to fraction form
1,482,194.68/2,045,435.82 = 803,131/x - Step 3: Cross multiply
1,482,194.68x = 2,045,435.82 × 803,131 - Step 4: Simplify right side
1,482,194.68x = 1,642,752,915,552.42 - Step 5: Solve for x
x = 1,642,752,915,552.42/1,482,194.68 - Step 6: Final answer
x = 1,108,324.66
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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.