Finding the Fourth Proportional to 1,527,448.01, 2,291,467.05 and 580,745.12
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Solution
The fourth proportional to 1,527,448.01, 2,291,467.05 and 580,745.12 is: 871,229.85
Step by Step Solution
- Step 1: Write the proportion equation
1,527,448.01 : 2,291,467.05 = 580,745.12 : x - Step 2: Convert to fraction form
1,527,448.01/2,291,467.05 = 580,745.12/x - Step 3: Cross multiply
1,527,448.01x = 2,291,467.05 × 580,745.12 - Step 4: Simplify right side
1,527,448.01x = 1,330,758,304,365.70 - Step 5: Solve for x
x = 1,330,758,304,365.70/1,527,448.01 - Step 6: Final answer
x = 871,229.85
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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.