Finding the Fourth Proportional to 1,445,559.36, 2,166,895.62 and 966,190.92
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Solution
The fourth proportional to 1,445,559.36, 2,166,895.62 and 966,190.92 is: 1,448,321.62
Step by Step Solution
- Step 1: Write the proportion equation
1,445,559.36 : 2,166,895.62 = 966,190.92 : x - Step 2: Convert to fraction form
1,445,559.36/2,166,895.62 = 966,190.92/x - Step 3: Cross multiply
1,445,559.36x = 2,166,895.62 × 966,190.92 - Step 4: Simplify right side
1,445,559.36x = 2,093,634,872,631.77 - Step 5: Solve for x
x = 2,093,634,872,631.77/1,445,559.36 - Step 6: Final answer
x = 1,448,321.62
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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.