Finding the Fourth Proportional to 1,675,380.68, 2,512,655.82 and 477,313.37
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Solution
The fourth proportional to 1,675,380.68, 2,512,655.82 and 477,313.37 is: 715,851.76
Step by Step Solution
- Step 1: Write the proportion equation
1,675,380.68 : 2,512,655.82 = 477,313.37 : x - Step 2: Convert to fraction form
1,675,380.68/2,512,655.82 = 477,313.37/x - Step 3: Cross multiply
1,675,380.68x = 2,512,655.82 × 477,313.37 - Step 4: Simplify right side
1,675,380.68x = 1,199,324,213,953.49 - Step 5: Solve for x
x = 1,199,324,213,953.49/1,675,380.68 - Step 6: Final answer
x = 715,851.76
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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.