Finding the Fourth Proportional to 1,985,350.88, 2,977,745.08 and 637,335.96
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Solution
The fourth proportional to 1,985,350.88, 2,977,745.08 and 637,335.96 is: 955,913.66
Step by Step Solution
- Step 1: Write the proportion equation
1,985,350.88 : 2,977,745.08 = 637,335.96 : x - Step 2: Convert to fraction form
1,985,350.88/2,977,745.08 = 637,335.96/x - Step 3: Cross multiply
1,985,350.88x = 2,977,745.08 × 637,335.96 - Step 4: Simplify right side
1,985,350.88x = 1,897,824,019,197.08 - Step 5: Solve for x
x = 1,897,824,019,197.08/1,985,350.88 - Step 6: Final answer
x = 955,913.66
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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.