Finding the Fourth Proportional to 1,682,694, 2,322,129.06 and 918,757.08
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Solution
The fourth proportional to 1,682,694, 2,322,129.06 and 918,757.08 is: 1,267,890.96
Step by Step Solution
- Step 1: Write the proportion equation
1,682,694 : 2,322,129.06 = 918,757.08 : x - Step 2: Convert to fraction form
1,682,694/2,322,129.06 = 918,757.08/x - Step 3: Cross multiply
1,682,694x = 2,322,129.06 × 918,757.08 - Step 4: Simplify right side
1,682,694x = 2,133,472,514,548.75 - Step 5: Solve for x
x = 2,133,472,514,548.75/1,682,694 - Step 6: Final answer
x = 1,267,890.96
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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.