Finding the Fourth Proportional to 1,512,242.02, 2,268,805.89 and 447,312.44
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Solution
The fourth proportional to 1,512,242.02, 2,268,805.89 and 447,312.44 is: 671,099.65
Step by Step Solution
- Step 1: Write the proportion equation
1,512,242.02 : 2,268,805.89 = 447,312.44 : x - Step 2: Convert to fraction form
1,512,242.02/2,268,805.89 = 447,312.44/x - Step 3: Cross multiply
1,512,242.02x = 2,268,805.89 × 447,312.44 - Step 4: Simplify right side
1,512,242.02x = 1,014,865,087,198.24 - Step 5: Solve for x
x = 1,014,865,087,198.24/1,512,242.02 - Step 6: Final answer
x = 671,099.65
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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.