Finding the Fourth Proportional to 1,384,387.40, 2,076,725.99 and 373,517.73
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Solution
The fourth proportional to 1,384,387.40, 2,076,725.99 and 373,517.73 is: 560,315.69
Step by Step Solution
- Step 1: Write the proportion equation
1,384,387.40 : 2,076,725.99 = 373,517.73 : x - Step 2: Convert to fraction form
1,384,387.40/2,076,725.99 = 373,517.73/x - Step 3: Cross multiply
1,384,387.40x = 2,076,725.99 × 373,517.73 - Step 4: Simplify right side
1,384,387.40x = 775,693,978,550.60 - Step 5: Solve for x
x = 775,693,978,550.60/1,384,387.40 - Step 6: Final answer
x = 560,315.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.