Finding the Fourth Proportional to 1,598,316.09, 2,397,475.71 and 445,516.62
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Solution
The fourth proportional to 1,598,316.09, 2,397,475.71 and 445,516.62 is: 668,275.37
Step by Step Solution
- Step 1: Write the proportion equation
1,598,316.09 : 2,397,475.71 = 445,516.62 : x - Step 2: Convert to fraction form
1,598,316.09/2,397,475.71 = 445,516.62/x - Step 3: Cross multiply
1,598,316.09x = 2,397,475.71 × 445,516.62 - Step 4: Simplify right side
1,598,316.09x = 1,068,115,274,851.30 - Step 5: Solve for x
x = 1,068,115,274,851.30/1,598,316.09 - Step 6: Final answer
x = 668,275.37
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1.5x scale
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.