Finding the Fourth Proportional to 1,602,743.36, 2,211,845.44 and 914,527.28
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Solution
The fourth proportional to 1,602,743.36, 2,211,845.44 and 914,527.28 is: 1,262,081.66
Step by Step Solution
- Step 1: Write the proportion equation
1,602,743.36 : 2,211,845.44 = 914,527.28 : x - Step 2: Convert to fraction form
1,602,743.36/2,211,845.44 = 914,527.28/x - Step 3: Cross multiply
1,602,743.36x = 2,211,845.44 × 914,527.28 - Step 4: Simplify right side
1,602,743.36x = 2,022,792,994,023.60 - Step 5: Solve for x
x = 2,022,792,994,023.60/1,602,743.36 - Step 6: Final answer
x = 1,262,081.66
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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.