Finding the Fourth Proportional to 1,671,198.51, 2,507,729.18 and 902,680.70
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Solution
The fourth proportional to 1,671,198.51, 2,507,729.18 and 902,680.70 is: 1,354,524.15
Step by Step Solution
- Step 1: Write the proportion equation
1,671,198.51 : 2,507,729.18 = 902,680.70 : x - Step 2: Convert to fraction form
1,671,198.51/2,507,729.18 = 902,680.70/x - Step 3: Cross multiply
1,671,198.51x = 2,507,729.18 × 902,680.70 - Step 4: Simplify right side
1,671,198.51x = 2,263,678,733,368.75 - Step 5: Solve for x
x = 2,263,678,733,368.75/1,671,198.51 - Step 6: Final answer
x = 1,354,524.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.