Finding the Fourth Proportional to 1,919,524.68, 2,877,072.69 and 720,682.38
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Solution
The fourth proportional to 1,919,524.68, 2,877,072.69 and 720,682.38 is: 1,080,192.20
Step by Step Solution
- Step 1: Write the proportion equation
1,919,524.68 : 2,877,072.69 = 720,682.38 : x - Step 2: Convert to fraction form
1,919,524.68/2,877,072.69 = 720,682.38/x - Step 3: Cross multiply
1,919,524.68x = 2,877,072.69 × 720,682.38 - Step 4: Simplify right side
1,919,524.68x = 2,073,455,593,662.20 - Step 5: Solve for x
x = 2,073,455,593,662.20/1,919,524.68 - Step 6: Final answer
x = 1,080,192.20
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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.