Finding the Fourth Proportional to 1,692,922.78, 2,336,232.18 and 967,786.48
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Solution
The fourth proportional to 1,692,922.78, 2,336,232.18 and 967,786.48 is: 1,335,544.62
Step by Step Solution
- Step 1: Write the proportion equation
1,692,922.78 : 2,336,232.18 = 967,786.48 : x - Step 2: Convert to fraction form
1,692,922.78/2,336,232.18 = 967,786.48/x - Step 3: Cross multiply
1,692,922.78x = 2,336,232.18 × 967,786.48 - Step 4: Simplify right side
1,692,922.78x = 2,260,973,917,944.93 - Step 5: Solve for x
x = 2,260,973,917,944.93/1,692,922.78 - Step 6: Final answer
x = 1,335,544.62
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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.