Finding the Fourth Proportional to 1,010,816.37, 1,515,717.50 and 336,660.66
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Solution
The fourth proportional to 1,010,816.37, 1,515,717.50 and 336,660.66 is: 504,822.11
Step by Step Solution
- Step 1: Write the proportion equation
1,010,816.37 : 1,515,717.50 = 336,660.66 : x - Step 2: Convert to fraction form
1,010,816.37/1,515,717.50 = 336,660.66/x - Step 3: Cross multiply
1,010,816.37x = 1,515,717.50 × 336,660.66 - Step 4: Simplify right side
1,010,816.37x = 510,282,452,240.25 - Step 5: Solve for x
x = 510,282,452,240.25/1,010,816.37 - Step 6: Final answer
x = 504,822.11
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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.