Finding the Fourth Proportional to 1,194,117.21, 1,647,838.25 and 650,241.07
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Solution
The fourth proportional to 1,194,117.21, 1,647,838.25 and 650,241.07 is: 897,308.99
Step by Step Solution
- Step 1: Write the proportion equation
1,194,117.21 : 1,647,838.25 = 650,241.07 : x - Step 2: Convert to fraction form
1,194,117.21/1,647,838.25 = 650,241.07/x - Step 3: Cross multiply
1,194,117.21x = 1,647,838.25 × 650,241.07 - Step 4: Simplify right side
1,194,117.21x = 1,071,492,108,113.92 - Step 5: Solve for x
x = 1,071,492,108,113.92/1,194,117.21 - Step 6: Final answer
x = 897,308.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.