Finding the Fourth Proportional to 1,696,185.54, 2,543,884.04 and 497,786.09
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Solution
The fourth proportional to 1,696,185.54, 2,543,884.04 and 497,786.09 is: 746,563.42
Step by Step Solution
- Step 1: Write the proportion equation
1,696,185.54 : 2,543,884.04 = 497,786.09 : x - Step 2: Convert to fraction form
1,696,185.54/2,543,884.04 = 497,786.09/x - Step 3: Cross multiply
1,696,185.54x = 2,543,884.04 × 497,786.09 - Step 4: Simplify right side
1,696,185.54x = 1,266,310,078,210.05 - Step 5: Solve for x
x = 1,266,310,078,210.05/1,696,185.54 - Step 6: Final answer
x = 746,563.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.