Finding the Fourth Proportional to 1,196,882.24, 1,793,772.21 and 486,084.56
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Solution
The fourth proportional to 1,196,882.24, 1,793,772.21 and 486,084.56 is: 728,496.88
Step by Step Solution
- Step 1: Write the proportion equation
1,196,882.24 : 1,793,772.21 = 486,084.56 : x - Step 2: Convert to fraction form
1,196,882.24/1,793,772.21 = 486,084.56/x - Step 3: Cross multiply
1,196,882.24x = 1,793,772.21 × 486,084.56 - Step 4: Simplify right side
1,196,882.24x = 871,924,975,438.08 - Step 5: Solve for x
x = 871,924,975,438.08/1,196,882.24 - Step 6: Final answer
x = 728,496.88
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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.