Finding the Fourth Proportional to 1,703,705.19, 2,558,450.24 and 1,138,716.97
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Solution
The fourth proportional to 1,703,705.19, 2,558,450.24 and 1,138,716.97 is: 1,710,008.70
Step by Step Solution
- Step 1: Write the proportion equation
1,703,705.19 : 2,558,450.24 = 1,138,716.97 : x - Step 2: Convert to fraction form
1,703,705.19/2,558,450.24 = 1,138,716.97/x - Step 3: Cross multiply
1,703,705.19x = 2,558,450.24 × 1,138,716.97 - Step 4: Simplify right side
1,703,705.19x = 2,913,350,705,188.57 - Step 5: Solve for x
x = 2,913,350,705,188.57/1,703,705.19 - Step 6: Final answer
x = 1,710,008.70
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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.