Finding the Fourth Proportional to 1,517,243.13, 2,276,192.75 and 807,167.97
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Solution
The fourth proportional to 1,517,243.13, 2,276,192.75 and 807,167.97 is: 1,210,926.48
Step by Step Solution
- Step 1: Write the proportion equation
1,517,243.13 : 2,276,192.75 = 807,167.97 : x - Step 2: Convert to fraction form
1,517,243.13/2,276,192.75 = 807,167.97/x - Step 3: Cross multiply
1,517,243.13x = 2,276,192.75 × 807,167.97 - Step 4: Simplify right side
1,517,243.13x = 1,837,269,877,310.38 - Step 5: Solve for x
x = 1,837,269,877,310.38/1,517,243.13 - Step 6: Final answer
x = 1,210,926.48
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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.