Finding the Fourth Proportional to 1,685,201.74, 2,527,435.68 and 454,180.93
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Solution
The fourth proportional to 1,685,201.74, 2,527,435.68 and 454,180.93 is: 681,172.50
Step by Step Solution
- Step 1: Write the proportion equation
1,685,201.74 : 2,527,435.68 = 454,180.93 : x - Step 2: Convert to fraction form
1,685,201.74/2,527,435.68 = 454,180.93/x - Step 3: Cross multiply
1,685,201.74x = 2,527,435.68 × 454,180.93 - Step 4: Simplify right side
1,685,201.74x = 1,147,913,086,862.53 - Step 5: Solve for x
x = 1,147,913,086,862.53/1,685,201.74 - Step 6: Final answer
x = 681,172.50
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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.