Finding the Fourth Proportional to 1,051,226.02, 1,577,204.97 and 331,678.84
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Solution
The fourth proportional to 1,051,226.02, 1,577,204.97 and 331,678.84 is: 497,633.72
Step by Step Solution
- Step 1: Write the proportion equation
1,051,226.02 : 1,577,204.97 = 331,678.84 : x - Step 2: Convert to fraction form
1,051,226.02/1,577,204.97 = 331,678.84/x - Step 3: Cross multiply
1,051,226.02x = 1,577,204.97 × 331,678.84 - Step 4: Simplify right side
1,051,226.02x = 523,125,514,891.84 - Step 5: Solve for x
x = 523,125,514,891.84/1,051,226.02 - Step 6: Final answer
x = 497,633.72
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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.