Finding the Fourth Proportional to 1,150,958.05, 1,588,287.35 and 634,711.68
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Solution
The fourth proportional to 1,150,958.05, 1,588,287.35 and 634,711.68 is: 875,882.95
Step by Step Solution
- Step 1: Write the proportion equation
1,150,958.05 : 1,588,287.35 = 634,711.68 : x - Step 2: Convert to fraction form
1,150,958.05/1,588,287.35 = 634,711.68/x - Step 3: Cross multiply
1,150,958.05x = 1,588,287.35 × 634,711.68 - Step 4: Simplify right side
1,150,958.05x = 1,008,104,532,241.25 - Step 5: Solve for x
x = 1,008,104,532,241.25/1,150,958.05 - Step 6: Final answer
x = 875,882.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.