Finding the Fourth Proportional to 1,271,101.58, 1,906,651.74 and 324,471.99
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Solution
The fourth proportional to 1,271,101.58, 1,906,651.74 and 324,471.99 is: 486,707.83
Step by Step Solution
- Step 1: Write the proportion equation
1,271,101.58 : 1,906,651.74 = 324,471.99 : x - Step 2: Convert to fraction form
1,271,101.58/1,906,651.74 = 324,471.99/x - Step 3: Cross multiply
1,271,101.58x = 1,906,651.74 × 324,471.99 - Step 4: Simplify right side
1,271,101.58x = 618,655,084,314.76 - Step 5: Solve for x
x = 618,655,084,314.76/1,271,101.58 - Step 6: Final answer
x = 486,707.83
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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.