Finding the Fourth Proportional to 925,138.08, 1,276,903.92 and 602,286
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Solution
The fourth proportional to 925,138.08, 1,276,903.92 and 602,286 is: 831,293.59
Step by Step Solution
- Step 1: Write the proportion equation
925,138.08 : 1,276,903.92 = 602,286 : x - Step 2: Convert to fraction form
925,138.08/1,276,903.92 = 602,286/x - Step 3: Cross multiply
925,138.08x = 1,276,903.92 × 602,286 - Step 4: Simplify right side
925,138.08x = 769,061,354,361.12 - Step 5: Solve for x
x = 769,061,354,361.12/925,138.08 - Step 6: Final answer
x = 831,293.59
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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.