Finding the Fourth Proportional to 1,764,872.09, 2,648,427.84 and 754,001.66
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Solution
The fourth proportional to 1,764,872.09, 2,648,427.84 and 754,001.66 is: 1,131,480.86
Step by Step Solution
- Step 1: Write the proportion equation
1,764,872.09 : 2,648,427.84 = 754,001.66 : x - Step 2: Convert to fraction form
1,764,872.09/2,648,427.84 = 754,001.66/x - Step 3: Cross multiply
1,764,872.09x = 2,648,427.84 × 754,001.66 - Step 4: Simplify right side
1,764,872.09x = 1,996,918,987,750.21 - Step 5: Solve for x
x = 1,996,918,987,750.21/1,764,872.09 - Step 6: Final answer
x = 1,131,480.86
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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.