Finding the Fourth Proportional to 1,135,414.94, 1,703,451.14 and 336,715.71
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Solution
The fourth proportional to 1,135,414.94, 1,703,451.14 and 336,715.71 is: 505,171.04
Step by Step Solution
- Step 1: Write the proportion equation
1,135,414.94 : 1,703,451.14 = 336,715.71 : x - Step 2: Convert to fraction form
1,135,414.94/1,703,451.14 = 336,715.71/x - Step 3: Cross multiply
1,135,414.94x = 1,703,451.14 × 336,715.71 - Step 4: Simplify right side
1,135,414.94x = 573,578,751,538.15 - Step 5: Solve for x
x = 573,578,751,538.15/1,135,414.94 - Step 6: Final answer
x = 505,171.04
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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.