Finding the Fourth Proportional to 1,609,658.04, 2,416,535.68 and 1,043,408.36
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Solution
The fourth proportional to 1,609,658.04, 2,416,535.68 and 1,043,408.36 is: 1,566,440.49
Step by Step Solution
- Step 1: Write the proportion equation
1,609,658.04 : 2,416,535.68 = 1,043,408.36 : x - Step 2: Convert to fraction form
1,609,658.04/2,416,535.68 = 1,043,408.36/x - Step 3: Cross multiply
1,609,658.04x = 2,416,535.68 × 1,043,408.36 - Step 4: Simplify right side
1,609,658.04x = 2,521,433,530,750.29 - Step 5: Solve for x
x = 2,521,433,530,750.29/1,609,658.04 - Step 6: Final answer
x = 1,566,440.49
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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.