Finding the Fourth Proportional to 1,000,939.68, 1,501,642.80 and 327,052.08
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Solution
The fourth proportional to 1,000,939.68, 1,501,642.80 and 327,052.08 is: 490,654.34
Step by Step Solution
- Step 1: Write the proportion equation
1,000,939.68 : 1,501,642.80 = 327,052.08 : x - Step 2: Convert to fraction form
1,000,939.68/1,501,642.80 = 327,052.08/x - Step 3: Cross multiply
1,000,939.68x = 1,501,642.80 × 327,052.08 - Step 4: Simplify right side
1,000,939.68x = 491,115,401,157.02 - Step 5: Solve for x
x = 491,115,401,157.02/1,000,939.68 - Step 6: Final answer
x = 490,654.34
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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.