Finding the Fourth Proportional to 1,545,442.49, 2,318,516.84 and 534,563.59
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Solution
The fourth proportional to 1,545,442.49, 2,318,516.84 and 534,563.59 is: 801,967.52
Step by Step Solution
- Step 1: Write the proportion equation
1,545,442.49 : 2,318,516.84 = 534,563.59 : x - Step 2: Convert to fraction form
1,545,442.49/2,318,516.84 = 534,563.59/x - Step 3: Cross multiply
1,545,442.49x = 2,318,516.84 × 534,563.59 - Step 4: Simplify right side
1,545,442.49x = 1,239,394,680,589.32 - Step 5: Solve for x
x = 1,239,394,680,589.32/1,545,442.49 - Step 6: Final answer
x = 801,967.52
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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.