Finding the Fourth Proportional to 1,462,148.70, 2,193,223.05 and 397,322.70
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Solution
The fourth proportional to 1,462,148.70, 2,193,223.05 and 397,322.70 is: 595,984.05
Step by Step Solution
- Step 1: Write the proportion equation
1,462,148.70 : 2,193,223.05 = 397,322.70 : x - Step 2: Convert to fraction form
1,462,148.70/2,193,223.05 = 397,322.70/x - Step 3: Cross multiply
1,462,148.70x = 2,193,223.05 × 397,322.70 - Step 4: Simplify right side
1,462,148.70x = 871,417,303,928.24 - Step 5: Solve for x
x = 871,417,303,928.24/1,462,148.70 - Step 6: Final answer
x = 595,984.05
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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.