Finding the Fourth Proportional to 1,703,704.19, 2,558,448.74 and 1,138,715.97
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Solution
The fourth proportional to 1,703,704.19, 2,558,448.74 and 1,138,715.97 is: 1,710,007.21
Step by Step Solution
- Step 1: Write the proportion equation
1,703,704.19 : 2,558,448.74 = 1,138,715.97 : x - Step 2: Convert to fraction form
1,703,704.19/2,558,448.74 = 1,138,715.97/x - Step 3: Cross multiply
1,703,704.19x = 2,558,448.74 × 1,138,715.97 - Step 4: Simplify right side
1,703,704.19x = 2,913,346,439,902.98 - Step 5: Solve for x
x = 2,913,346,439,902.98/1,703,704.19 - Step 6: Final answer
x = 1,710,007.21
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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.