Finding the Fourth Proportional to 1,375,851.10, 1,898,680.48 and 764,001.99
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Solution
The fourth proportional to 1,375,851.10, 1,898,680.48 and 764,001.99 is: 1,054,326.06
Step by Step Solution
- Step 1: Write the proportion equation
1,375,851.10 : 1,898,680.48 = 764,001.99 : x - Step 2: Convert to fraction form
1,375,851.10/1,898,680.48 = 764,001.99/x - Step 3: Cross multiply
1,375,851.10x = 1,898,680.48 × 764,001.99 - Step 4: Simplify right side
1,375,851.10x = 1,450,595,665,094.16 - Step 5: Solve for x
x = 1,450,595,665,094.16/1,375,851.10 - Step 6: Final answer
x = 1,054,326.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.