Finding the Fourth Proportional to 1,511,291.68, 2,267,183.04 and 446,440.96
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Solution
The fourth proportional to 1,511,291.68, 2,267,183.04 and 446,440.96 is: 669,733.97
Step by Step Solution
- Step 1: Write the proportion equation
1,511,291.68 : 2,267,183.04 = 446,440.96 : x - Step 2: Convert to fraction form
1,511,291.68/2,267,183.04 = 446,440.96/x - Step 3: Cross multiply
1,511,291.68x = 2,267,183.04 × 446,440.96 - Step 4: Simplify right side
1,511,291.68x = 1,012,163,372,873.32 - Step 5: Solve for x
x = 1,012,163,372,873.32/1,511,291.68 - Step 6: Final answer
x = 669,733.97
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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.