Finding the Fourth Proportional to 992,266.26, 1,369,888.47 and 759,253.92
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Solution
The fourth proportional to 992,266.26, 1,369,888.47 and 759,253.92 is: 1,048,199.69
Step by Step Solution
- Step 1: Write the proportion equation
992,266.26 : 1,369,888.47 = 759,253.92 : x - Step 2: Convert to fraction form
992,266.26/1,369,888.47 = 759,253.92/x - Step 3: Cross multiply
992,266.26x = 1,369,888.47 × 759,253.92 - Step 4: Simplify right side
992,266.26x = 1,040,093,190,810.30 - Step 5: Solve for x
x = 1,040,093,190,810.30/992,266.26 - Step 6: Final answer
x = 1,048,199.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.