Finding the Fourth Proportional to 1,410,353.26, 1,946,459.63 and 829,548.70
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Solution
The fourth proportional to 1,410,353.26, 1,946,459.63 and 829,548.70 is: 1,144,878.45
Step by Step Solution
- Step 1: Write the proportion equation
1,410,353.26 : 1,946,459.63 = 829,548.70 : x - Step 2: Convert to fraction form
1,410,353.26/1,946,459.63 = 829,548.70/x - Step 3: Cross multiply
1,410,353.26x = 1,946,459.63 × 829,548.70 - Step 4: Simplify right side
1,410,353.26x = 1,614,683,052,876.70 - Step 5: Solve for x
x = 1,614,683,052,876.70/1,410,353.26 - Step 6: Final answer
x = 1,144,878.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.