Finding the Fourth Proportional to 1,934,671.34, 2,902,072.05 and 869,716.94
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Solution
The fourth proportional to 1,934,671.34, 2,902,072.05 and 869,716.94 is: 1,304,604.65
Step by Step Solution
- Step 1: Write the proportion equation
1,934,671.34 : 2,902,072.05 = 869,716.94 : x - Step 2: Convert to fraction form
1,934,671.34/2,902,072.05 = 869,716.94/x - Step 3: Cross multiply
1,934,671.34x = 2,902,072.05 × 869,716.94 - Step 4: Simplify right side
1,934,671.34x = 2,523,981,222,985.53 - Step 5: Solve for x
x = 2,523,981,222,985.53/1,934,671.34 - Step 6: Final answer
x = 1,304,604.65
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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.