Finding the Fourth Proportional to 1,939,045.63, 2,908,101.23 and 858,960.99
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Solution
The fourth proportional to 1,939,045.63, 2,908,101.23 and 858,960.99 is: 1,288,234.52
Step by Step Solution
- Step 1: Write the proportion equation
1,939,045.63 : 2,908,101.23 = 858,960.99 : x - Step 2: Convert to fraction form
1,939,045.63/2,908,101.23 = 858,960.99/x - Step 3: Cross multiply
1,939,045.63x = 2,908,101.23 × 858,960.99 - Step 4: Simplify right side
1,939,045.63x = 2,497,945,522,131.85 - Step 5: Solve for x
x = 2,497,945,522,131.85/1,939,045.63 - Step 6: Final answer
x = 1,288,234.52
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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.