Finding the Fourth Proportional to 1,504,216.41, 2,256,482.79 and 439,261.49
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Solution
The fourth proportional to 1,504,216.41, 2,256,482.79 and 439,261.49 is: 658,938.42
Step by Step Solution
- Step 1: Write the proportion equation
1,504,216.41 : 2,256,482.79 = 439,261.49 : x - Step 2: Convert to fraction form
1,504,216.41/2,256,482.79 = 439,261.49/x - Step 3: Cross multiply
1,504,216.41x = 2,256,482.79 × 439,261.49 - Step 4: Simplify right side
1,504,216.41x = 991,185,981,212.34 - Step 5: Solve for x
x = 991,185,981,212.34/1,504,216.41 - Step 6: Final answer
x = 658,938.42
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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.