Finding the Fourth Proportional to 1,797,778.68, 2,480,917.80 and 981,982.08
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Solution
The fourth proportional to 1,797,778.68, 2,480,917.80 and 981,982.08 is: 1,355,126.11
Step by Step Solution
- Step 1: Write the proportion equation
1,797,778.68 : 2,480,917.80 = 981,982.08 : x - Step 2: Convert to fraction form
1,797,778.68/2,480,917.80 = 981,982.08/x - Step 3: Cross multiply
1,797,778.68x = 2,480,917.80 × 981,982.08 - Step 4: Simplify right side
1,797,778.68x = 2,436,216,821,553.02 - Step 5: Solve for x
x = 2,436,216,821,553.02/1,797,778.68 - Step 6: Final answer
x = 1,355,126.11
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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.