Finding the Fourth Proportional to 1,471,778.68, 2,205,821.18 and 629,339.80
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Solution
The fourth proportional to 1,471,778.68, 2,205,821.18 and 629,339.80 is: 943,219.98
Step by Step Solution
- Step 1: Write the proportion equation
1,471,778.68 : 2,205,821.18 = 629,339.80 : x - Step 2: Convert to fraction form
1,471,778.68/2,205,821.18 = 629,339.80/x - Step 3: Cross multiply
1,471,778.68x = 2,205,821.18 × 629,339.80 - Step 4: Simplify right side
1,471,778.68x = 1,388,211,060,256.96 - Step 5: Solve for x
x = 1,388,211,060,256.96/1,471,778.68 - Step 6: Final answer
x = 943,219.98
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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.