Finding the Fourth Proportional to 1,269,167.62, 1,903,741.84 and 416,830.84
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Solution
The fourth proportional to 1,269,167.62, 1,903,741.84 and 416,830.84 is: 625,243.11
Step by Step Solution
- Step 1: Write the proportion equation
1,269,167.62 : 1,903,741.84 = 416,830.84 : x - Step 2: Convert to fraction form
1,269,167.62/1,903,741.84 = 416,830.84/x - Step 3: Cross multiply
1,269,167.62x = 1,903,741.84 × 416,830.84 - Step 4: Simplify right side
1,269,167.62x = 793,538,310,310.35 - Step 5: Solve for x
x = 793,538,310,310.35/1,269,167.62 - Step 6: Final answer
x = 625,243.11
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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.