Finding the Fourth Proportional to 734,133.60, 1,101,601.62 and 284,872.08
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Solution
The fourth proportional to 734,133.60, 1,101,601.62 and 284,872.08 is: 427,463.81
Step by Step Solution
- Step 1: Write the proportion equation
734,133.60 : 1,101,601.62 = 284,872.08 : x - Step 2: Convert to fraction form
734,133.60/1,101,601.62 = 284,872.08/x - Step 3: Cross multiply
734,133.60x = 1,101,601.62 × 284,872.08 - Step 4: Simplify right side
734,133.60x = 313,815,544,820.77 - Step 5: Solve for x
x = 313,815,544,820.77/734,133.60 - Step 6: Final answer
x = 427,463.81
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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.