Finding the Fourth Proportional to 1,073,184.16, 1,609,772.88 and 274,465.84
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Solution
The fourth proportional to 1,073,184.16, 1,609,772.88 and 274,465.84 is: 411,697.90
Step by Step Solution
- Step 1: Write the proportion equation
1,073,184.16 : 1,609,772.88 = 274,465.84 : x - Step 2: Convert to fraction form
1,073,184.16/1,609,772.88 = 274,465.84/x - Step 3: Cross multiply
1,073,184.16x = 1,609,772.88 × 274,465.84 - Step 4: Simplify right side
1,073,184.16x = 441,827,665,718.42 - Step 5: Solve for x
x = 441,827,665,718.42/1,073,184.16 - Step 6: Final answer
x = 411,697.90
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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.