Finding the Fourth Proportional to 1,512,529.48, 2,268,788.07 and 613,963.62
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Solution
The fourth proportional to 1,512,529.48, 2,268,788.07 and 613,963.62 is: 920,942.94
Step by Step Solution
- Step 1: Write the proportion equation
1,512,529.48 : 2,268,788.07 = 613,963.62 : x - Step 2: Convert to fraction form
1,512,529.48/2,268,788.07 = 613,963.62/x - Step 3: Cross multiply
1,512,529.48x = 2,268,788.07 × 613,963.62 - Step 4: Simplify right side
1,512,529.48x = 1,392,953,340,836.44 - Step 5: Solve for x
x = 1,392,953,340,836.44/1,512,529.48 - Step 6: Final answer
x = 920,942.94
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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.