Finding the Fourth Proportional to 1,721,286.08, 2,579,230.56 and 1,088,864
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Solution
The fourth proportional to 1,721,286.08, 2,579,230.56 and 1,088,864 is: 1,631,588.92
Step by Step Solution
- Step 1: Write the proportion equation
1,721,286.08 : 2,579,230.56 = 1,088,864 : x - Step 2: Convert to fraction form
1,721,286.08/2,579,230.56 = 1,088,864/x - Step 3: Cross multiply
1,721,286.08x = 2,579,230.56 × 1,088,864 - Step 4: Simplify right side
1,721,286.08x = 2,808,431,304,483.84 - Step 5: Solve for x
x = 2,808,431,304,483.84/1,721,286.08 - Step 6: Final answer
x = 1,631,588.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.