Finding the Fourth Proportional to 1,798,668.50, 2,482,168.97 and 982,872.17
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Solution
The fourth proportional to 1,798,668.50, 2,482,168.97 and 982,872.17 is: 1,356,367.12
Step by Step Solution
- Step 1: Write the proportion equation
1,798,668.50 : 2,482,168.97 = 982,872.17 : x - Step 2: Convert to fraction form
1,798,668.50/2,482,168.97 = 982,872.17/x - Step 3: Cross multiply
1,798,668.50x = 2,482,168.97 × 982,872.17 - Step 4: Simplify right side
1,798,668.50x = 2,439,654,810,513.17 - Step 5: Solve for x
x = 2,439,654,810,513.17/1,798,668.50 - Step 6: Final answer
x = 1,356,367.12
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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.