Finding the Fourth Proportional to 1,135,415.94, 1,703,452.64 and 336,716.71
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Solution
The fourth proportional to 1,135,415.94, 1,703,452.64 and 336,716.71 is: 505,172.55
Step by Step Solution
- Step 1: Write the proportion equation
1,135,415.94 : 1,703,452.64 = 336,716.71 : x - Step 2: Convert to fraction form
1,135,415.94/1,703,452.64 = 336,716.71/x - Step 3: Cross multiply
1,135,415.94x = 1,703,452.64 × 336,716.71 - Step 4: Simplify right side
1,135,415.94x = 573,580,968,581.61 - Step 5: Solve for x
x = 573,580,968,581.61/1,135,415.94 - Step 6: Final answer
x = 505,172.55
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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.