Finding the Fourth Proportional to 1,076,241.75, 1,614,436.44 and 356,582.07
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Solution
The fourth proportional to 1,076,241.75, 1,614,436.44 and 356,582.07 is: 534,897.56
Step by Step Solution
- Step 1: Write the proportion equation
1,076,241.75 : 1,614,436.44 = 356,582.07 : x - Step 2: Convert to fraction form
1,076,241.75/1,614,436.44 = 356,582.07/x - Step 3: Cross multiply
1,076,241.75x = 1,614,436.44 × 356,582.07 - Step 4: Simplify right side
1,076,241.75x = 575,679,087,658.63 - Step 5: Solve for x
x = 575,679,087,658.63/1,076,241.75 - Step 6: Final answer
x = 534,897.56
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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.