Finding the Fourth Proportional to 986,791.63, 1,361,798.99 and 599,475.28
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Solution
The fourth proportional to 986,791.63, 1,361,798.99 and 599,475.28 is: 827,292.01
Step by Step Solution
- Step 1: Write the proportion equation
986,791.63 : 1,361,798.99 = 599,475.28 : x - Step 2: Convert to fraction form
986,791.63/1,361,798.99 = 599,475.28/x - Step 3: Cross multiply
986,791.63x = 1,361,798.99 × 599,475.28 - Step 4: Simplify right side
986,791.63x = 816,364,830,833.97 - Step 5: Solve for x
x = 816,364,830,833.97/986,791.63 - Step 6: Final answer
x = 827,292.01
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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.