Finding the Fourth Proportional to 1,036,805.67, 1,555,207.29 and 288,851.67
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Solution
The fourth proportional to 1,036,805.67, 1,555,207.29 and 288,851.67 is: 433,277.17
Step by Step Solution
- Step 1: Write the proportion equation
1,036,805.67 : 1,555,207.29 = 288,851.67 : x - Step 2: Convert to fraction form
1,036,805.67/1,555,207.29 = 288,851.67/x - Step 3: Cross multiply
1,036,805.67x = 1,555,207.29 × 288,851.67 - Step 4: Simplify right side
1,036,805.67x = 449,224,222,912.67 - Step 5: Solve for x
x = 449,224,222,912.67/1,036,805.67 - Step 6: Final answer
x = 433,277.17
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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.