Finding the Fourth Proportional to 1,302,548.40, 1,797,464.70 and 729,559.26
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Solution
The fourth proportional to 1,302,548.40, 1,797,464.70 and 729,559.26 is: 1,006,762.60
Step by Step Solution
- Step 1: Write the proportion equation
1,302,548.40 : 1,797,464.70 = 729,559.26 : x - Step 2: Convert to fraction form
1,302,548.40/1,797,464.70 = 729,559.26/x - Step 3: Cross multiply
1,302,548.40x = 1,797,464.70 × 729,559.26 - Step 4: Simplify right side
1,302,548.40x = 1,311,357,016,408.12 - Step 5: Solve for x
x = 1,311,357,016,408.12/1,302,548.40 - Step 6: Final answer
x = 1,006,762.60
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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.