Finding the Fourth Proportional to 799,079.67, 1,102,711.80 and 436,505.13
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Solution
The fourth proportional to 799,079.67, 1,102,711.80 and 436,505.13 is: 602,367.17
Step by Step Solution
- Step 1: Write the proportion equation
799,079.67 : 1,102,711.80 = 436,505.13 : x - Step 2: Convert to fraction form
799,079.67/1,102,711.80 = 436,505.13/x - Step 3: Cross multiply
799,079.67x = 1,102,711.80 × 436,505.13 - Step 4: Simplify right side
799,079.67x = 481,339,357,611.53 - Step 5: Solve for x
x = 481,339,357,611.53/799,079.67 - Step 6: Final answer
x = 602,367.17
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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.