Finding the Fourth Proportional to 1,576,203.98, 2,364,638.12 and 511,163.00
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Solution
The fourth proportional to 1,576,203.98, 2,364,638.12 and 511,163.00 is: 766,852.21
Step by Step Solution
- Step 1: Write the proportion equation
1,576,203.98 : 2,364,638.12 = 511,163.00 : x - Step 2: Convert to fraction form
1,576,203.98/2,364,638.12 = 511,163.00/x - Step 3: Cross multiply
1,576,203.98x = 2,364,638.12 × 511,163.00 - Step 4: Simplify right side
1,576,203.98x = 1,208,715,500,954.55 - Step 5: Solve for x
x = 1,208,715,500,954.55/1,576,203.98 - Step 6: Final answer
x = 766,852.21
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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.