Finding the Fourth Proportional to 1,151,003.08, 1,726,504.62 and 486,160.84
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Solution
The fourth proportional to 1,151,003.08, 1,726,504.62 and 486,160.84 is: 729,241.26
Step by Step Solution
- Step 1: Write the proportion equation
1,151,003.08 : 1,726,504.62 = 486,160.84 : x - Step 2: Convert to fraction form
1,151,003.08/1,726,504.62 = 486,160.84/x - Step 3: Cross multiply
1,151,003.08x = 1,726,504.62 × 486,160.84 - Step 4: Simplify right side
1,151,003.08x = 839,358,936,323.08 - Step 5: Solve for x
x = 839,358,936,323.08/1,151,003.08 - Step 6: Final answer
x = 729,241.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.