Finding the Fourth Proportional to 1,047,691.68, 1,571,537.76 and 299,737.68
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Solution
The fourth proportional to 1,047,691.68, 1,571,537.76 and 299,737.68 is: 449,606.59
Step by Step Solution
- Step 1: Write the proportion equation
1,047,691.68 : 1,571,537.76 = 299,737.68 : x - Step 2: Convert to fraction form
1,047,691.68/1,571,537.76 = 299,737.68/x - Step 3: Cross multiply
1,047,691.68x = 1,571,537.76 × 299,737.68 - Step 4: Simplify right side
1,047,691.68x = 471,049,082,214.80 - Step 5: Solve for x
x = 471,049,082,214.80/1,047,691.68 - Step 6: Final answer
x = 449,606.59
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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.