Finding the Fourth Proportional to 1,723,382.28, 2,585,354.09 and 509,082.12
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Solution
The fourth proportional to 1,723,382.28, 2,585,354.09 and 509,082.12 is: 763,706.09
Step by Step Solution
- Step 1: Write the proportion equation
1,723,382.28 : 2,585,354.09 = 509,082.12 : x - Step 2: Convert to fraction form
1,723,382.28/2,585,354.09 = 509,082.12/x - Step 3: Cross multiply
1,723,382.28x = 2,585,354.09 × 509,082.12 - Step 4: Simplify right side
1,723,382.28x = 1,316,157,538,542.46 - Step 5: Solve for x
x = 1,316,157,538,542.46/1,723,382.28 - Step 6: Final answer
x = 763,706.09
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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.