Finding the Fourth Proportional to 1,236,218.88, 1,854,028.62 and 337,664.82
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Solution
The fourth proportional to 1,236,218.88, 1,854,028.62 and 337,664.82 is: 506,415.37
Step by Step Solution
- Step 1: Write the proportion equation
1,236,218.88 : 1,854,028.62 = 337,664.82 : x - Step 2: Convert to fraction form
1,236,218.88/1,854,028.62 = 337,664.82/x - Step 3: Cross multiply
1,236,218.88x = 1,854,028.62 × 337,664.82 - Step 4: Simplify right side
1,236,218.88x = 626,040,240,247.15 - Step 5: Solve for x
x = 626,040,240,247.15/1,236,218.88 - Step 6: Final answer
x = 506,415.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.