Finding the Fourth Proportional to 1,166,850.75, 1,747,941.50 and 927,368.78
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Solution
The fourth proportional to 1,166,850.75, 1,747,941.50 and 927,368.78 is: 1,389,197.70
Step by Step Solution
- Step 1: Write the proportion equation
1,166,850.75 : 1,747,941.50 = 927,368.78 : x - Step 2: Convert to fraction form
1,166,850.75/1,747,941.50 = 927,368.78/x - Step 3: Cross multiply
1,166,850.75x = 1,747,941.50 × 927,368.78 - Step 4: Simplify right side
1,166,850.75x = 1,620,986,371,729.53 - Step 5: Solve for x
x = 1,620,986,371,729.53/1,166,850.75 - Step 6: Final answer
x = 1,389,197.70
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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.