Finding the Fourth Proportional to 757,184.02, 1,135,009.23 and 491,113.42
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Solution
The fourth proportional to 757,184.02, 1,135,009.23 and 491,113.42 is: 736,172.78
Step by Step Solution
- Step 1: Write the proportion equation
757,184.02 : 1,135,009.23 = 491,113.42 : x - Step 2: Convert to fraction form
757,184.02/1,135,009.23 = 491,113.42/x - Step 3: Cross multiply
757,184.02x = 1,135,009.23 × 491,113.42 - Step 4: Simplify right side
757,184.02x = 557,418,264,676.87 - Step 5: Solve for x
x = 557,418,264,676.87/757,184.02 - Step 6: Final answer
x = 736,172.78
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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.