Finding the Fourth Proportional to 1,649,343.21, 2,474,402.00 and 512,047.32
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Solution
The fourth proportional to 1,649,343.21, 2,474,402.00 and 512,047.32 is: 768,191.18
Step by Step Solution
- Step 1: Write the proportion equation
1,649,343.21 : 2,474,402.00 = 512,047.32 : x - Step 2: Convert to fraction form
1,649,343.21/2,474,402.00 = 512,047.32/x - Step 3: Cross multiply
1,649,343.21x = 2,474,402.00 × 512,047.32 - Step 4: Simplify right side
1,649,343.21x = 1,267,010,910,142.40 - Step 5: Solve for x
x = 1,267,010,910,142.40/1,649,343.21 - Step 6: Final answer
x = 768,191.18
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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.