Finding the Fourth Proportional to 1,151,524.53, 1,728,783.53 and 885,471.84
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Solution
The fourth proportional to 1,151,524.53, 1,728,783.53 and 885,471.84 is: 1,329,358.68
Step by Step Solution
- Step 1: Write the proportion equation
1,151,524.53 : 1,728,783.53 = 885,471.84 : x - Step 2: Convert to fraction form
1,151,524.53/1,728,783.53 = 885,471.84/x - Step 3: Cross multiply
1,151,524.53x = 1,728,783.53 × 885,471.84 - Step 4: Simplify right side
1,151,524.53x = 1,530,789,128,843.44 - Step 5: Solve for x
x = 1,530,789,128,843.44/1,151,524.53 - Step 6: Final answer
x = 1,329,358.68
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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.