Finding the Fourth Proportional to 1,423,835.42, 2,135,514.98 and 624,902.44
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Solution
The fourth proportional to 1,423,835.42, 2,135,514.98 and 624,902.44 is: 937,249.14
Step by Step Solution
- Step 1: Write the proportion equation
1,423,835.42 : 2,135,514.98 = 624,902.44 : x - Step 2: Convert to fraction form
1,423,835.42/2,135,514.98 = 624,902.44/x - Step 3: Cross multiply
1,423,835.42x = 2,135,514.98 × 624,902.44 - Step 4: Simplify right side
1,423,835.42x = 1,334,488,521,658.55 - Step 5: Solve for x
x = 1,334,488,521,658.55/1,423,835.42 - Step 6: Final answer
x = 937,249.14
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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.