Finding the Fourth Proportional to 1,797,064.73, 2,479,961.33 and 981,274.09
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Solution
The fourth proportional to 1,797,064.73, 2,479,961.33 and 981,274.09 is: 1,354,164.80
Step by Step Solution
- Step 1: Write the proportion equation
1,797,064.73 : 2,479,961.33 = 981,274.09 : x - Step 2: Convert to fraction form
1,797,064.73/2,479,961.33 = 981,274.09/x - Step 3: Cross multiply
1,797,064.73x = 2,479,961.33 × 981,274.09 - Step 4: Simplify right side
1,797,064.73x = 2,433,521,797,330.94 - Step 5: Solve for x
x = 2,433,521,797,330.94/1,797,064.73 - Step 6: Final answer
x = 1,354,164.80
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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.