Finding the Fourth Proportional to 1,137,580.36, 1,706,375.21 and 284,649.68
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Solution
The fourth proportional to 1,137,580.36, 1,706,375.21 and 284,649.68 is: 426,975.69
Step by Step Solution
- Step 1: Write the proportion equation
1,137,580.36 : 1,706,375.21 = 284,649.68 : x - Step 2: Convert to fraction form
1,137,580.36/1,706,375.21 = 284,649.68/x - Step 3: Cross multiply
1,137,580.36x = 1,706,375.21 × 284,649.68 - Step 4: Simplify right side
1,137,580.36x = 485,719,160,329.12 - Step 5: Solve for x
x = 485,719,160,329.12/1,137,580.36 - Step 6: Final answer
x = 426,975.69
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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.