Finding the Fourth Proportional to 1,318,036.24, 1,976,847 and 371,506.96
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Solution
The fourth proportional to 1,318,036.24, 1,976,847 and 371,506.96 is: 557,201.99
Step by Step Solution
- Step 1: Write the proportion equation
1,318,036.24 : 1,976,847 = 371,506.96 : x - Step 2: Convert to fraction form
1,318,036.24/1,976,847 = 371,506.96/x - Step 3: Cross multiply
1,318,036.24x = 1,976,847 × 371,506.96 - Step 4: Simplify right side
1,318,036.24x = 734,412,419,355.12 - Step 5: Solve for x
x = 734,412,419,355.12/1,318,036.24 - Step 6: Final answer
x = 557,201.99
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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.