Finding the Fourth Proportional to 1,576,537.70, 2,364,115.35 and 629,593.70
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Solution
The fourth proportional to 1,576,537.70, 2,364,115.35 and 629,593.70 is: 944,114.52
Step by Step Solution
- Step 1: Write the proportion equation
1,576,537.70 : 2,364,115.35 = 629,593.70 : x - Step 2: Convert to fraction form
1,576,537.70/2,364,115.35 = 629,593.70/x - Step 3: Cross multiply
1,576,537.70x = 2,364,115.35 × 629,593.70 - Step 4: Simplify right side
1,576,537.70x = 1,488,432,130,433.30 - Step 5: Solve for x
x = 1,488,432,130,433.30/1,576,537.70 - Step 6: Final answer
x = 944,114.52
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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.