Finding the Fourth Proportional to 1,552,163.40, 2,330,901.90 and 843,575.40
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Solution
The fourth proportional to 1,552,163.40, 2,330,901.90 and 843,575.40 is: 1,266,807.03
Step by Step Solution
- Step 1: Write the proportion equation
1,552,163.40 : 2,330,901.90 = 843,575.40 : x - Step 2: Convert to fraction form
1,552,163.40/2,330,901.90 = 843,575.40/x - Step 3: Cross multiply
1,552,163.40x = 2,330,901.90 × 843,575.40 - Step 4: Simplify right side
1,552,163.40x = 1,966,291,502,653.26 - Step 5: Solve for x
x = 1,966,291,502,653.26/1,552,163.40 - Step 6: Final answer
x = 1,266,807.03
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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.