Finding the Fourth Proportional to 839,676.35, 1,158,709.64 and 477,049.88
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Solution
The fourth proportional to 839,676.35, 1,158,709.64 and 477,049.88 is: 658,303.99
Step by Step Solution
- Step 1: Write the proportion equation
839,676.35 : 1,158,709.64 = 477,049.88 : x - Step 2: Convert to fraction form
839,676.35/1,158,709.64 = 477,049.88/x - Step 3: Cross multiply
839,676.35x = 1,158,709.64 × 477,049.88 - Step 4: Simplify right side
839,676.35x = 552,762,286,538.05 - Step 5: Solve for x
x = 552,762,286,538.05/839,676.35 - Step 6: Final answer
x = 658,303.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.