Finding the Fourth Proportional to 1,088,604.03, 1,633,649.09 and 378,624.99
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Solution
The fourth proportional to 1,088,604.03, 1,633,649.09 and 378,624.99 is: 568,195.92
Step by Step Solution
- Step 1: Write the proportion equation
1,088,604.03 : 1,633,649.09 = 378,624.99 : x - Step 2: Convert to fraction form
1,088,604.03/1,633,649.09 = 378,624.99/x - Step 3: Cross multiply
1,088,604.03x = 1,633,649.09 × 378,624.99 - Step 4: Simplify right side
1,088,604.03x = 618,540,368,471.63 - Step 5: Solve for x
x = 618,540,368,471.63/1,088,604.03 - Step 6: Final answer
x = 568,195.92
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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.