Finding the Fourth Proportional to 1,327,395.78, 1,991,087.97 and 367,848.63
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Solution
The fourth proportional to 1,327,395.78, 1,991,087.97 and 367,848.63 is: 551,771.37
Step by Step Solution
- Step 1: Write the proportion equation
1,327,395.78 : 1,991,087.97 = 367,848.63 : x - Step 2: Convert to fraction form
1,327,395.78/1,991,087.97 = 367,848.63/x - Step 3: Cross multiply
1,327,395.78x = 1,991,087.97 × 367,848.63 - Step 4: Simplify right side
1,327,395.78x = 732,418,981,973.98 - Step 5: Solve for x
x = 732,418,981,973.98/1,327,395.78 - Step 6: Final answer
x = 551,771.37
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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.