Finding the Fourth Proportional to 1,344,106.80, 2,016,516.60 and 585,622.80
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Solution
The fourth proportional to 1,344,106.80, 2,016,516.60 and 585,622.80 is: 878,589.48
Step by Step Solution
- Step 1: Write the proportion equation
1,344,106.80 : 2,016,516.60 = 585,622.80 : x - Step 2: Convert to fraction form
1,344,106.80/2,016,516.60 = 585,622.80/x - Step 3: Cross multiply
1,344,106.80x = 2,016,516.60 × 585,622.80 - Step 4: Simplify right side
1,344,106.80x = 1,180,918,097,538.48 - Step 5: Solve for x
x = 1,180,918,097,538.48/1,344,106.80 - Step 6: Final answer
x = 878,589.48
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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.