Finding the Fourth Proportional to 1,028,745.99, 1,536,862.02 and 665,961.39
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Solution
The fourth proportional to 1,028,745.99, 1,536,862.02 and 665,961.39 is: 994,891.62
Step by Step Solution
- Step 1: Write the proportion equation
1,028,745.99 : 1,536,862.02 = 665,961.39 : x - Step 2: Convert to fraction form
1,028,745.99/1,536,862.02 = 665,961.39/x - Step 3: Cross multiply
1,028,745.99x = 1,536,862.02 × 665,961.39 - Step 4: Simplify right side
1,028,745.99x = 1,023,490,766,340.50 - Step 5: Solve for x
x = 1,023,490,766,340.50/1,028,745.99 - Step 6: Final answer
x = 994,891.62
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.