Finding the Fourth Proportional to 1,684,368.41, 2,526,762.29 and 659,566.40
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Solution
The fourth proportional to 1,684,368.41, 2,526,762.29 and 659,566.40 is: 989,431.70
Step by Step Solution
- Step 1: Write the proportion equation
1,684,368.41 : 2,526,762.29 = 659,566.40 : x - Step 2: Convert to fraction form
1,684,368.41/2,526,762.29 = 659,566.40/x - Step 3: Cross multiply
1,684,368.41x = 2,526,762.29 × 659,566.40 - Step 4: Simplify right side
1,684,368.41x = 1,666,567,491,339.41 - Step 5: Solve for x
x = 1,666,567,491,339.41/1,684,368.41 - Step 6: Final answer
x = 989,431.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.