Finding the Fourth Proportional to 1,449,585.06, 2,164,615.73 and 1,183,872.66
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Solution
The fourth proportional to 1,449,585.06, 2,164,615.73 and 1,183,872.66 is: 1,767,836.50
Step by Step Solution
- Step 1: Write the proportion equation
1,449,585.06 : 2,164,615.73 = 1,183,872.66 : x - Step 2: Convert to fraction form
1,449,585.06/2,164,615.73 = 1,183,872.66/x - Step 3: Cross multiply
1,449,585.06x = 2,164,615.73 × 1,183,872.66 - Step 4: Simplify right side
1,449,585.06x = 2,562,629,376,233.58 - Step 5: Solve for x
x = 2,562,629,376,233.58/1,449,585.06 - Step 6: Final answer
x = 1,767,836.50
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.