Finding the Fourth Proportional to 1,512,300.49, 2,268,448.66 and 702,241.94
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Solution
The fourth proportional to 1,512,300.49, 2,268,448.66 and 702,241.94 is: 1,053,361.95
Step by Step Solution
- Step 1: Write the proportion equation
1,512,300.49 : 2,268,448.66 = 702,241.94 : x - Step 2: Convert to fraction form
1,512,300.49/2,268,448.66 = 702,241.94/x - Step 3: Cross multiply
1,512,300.49x = 2,268,448.66 × 702,241.94 - Step 4: Simplify right side
1,512,300.49x = 1,592,999,793,122.77 - Step 5: Solve for x
x = 1,592,999,793,122.77/1,512,300.49 - Step 6: Final answer
x = 1,053,361.95
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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.