Finding the Fourth Proportional to 1,327,887.62, 1,990,750.90 and 416,601.63
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Solution
The fourth proportional to 1,327,887.62, 1,990,750.90 and 416,601.63 is: 624,563.45
Step by Step Solution
- Step 1: Write the proportion equation
1,327,887.62 : 1,990,750.90 = 416,601.63 : x - Step 2: Convert to fraction form
1,327,887.62/1,990,750.90 = 416,601.63/x - Step 3: Cross multiply
1,327,887.62x = 1,990,750.90 × 416,601.63 - Step 4: Simplify right side
1,327,887.62x = 829,350,069,863.97 - Step 5: Solve for x
x = 829,350,069,863.97/1,327,887.62 - Step 6: Final answer
x = 624,563.45
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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.