Finding the Fourth Proportional to 1,700,910.74, 2,551,459.26 and 689,882.60
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Solution
The fourth proportional to 1,700,910.74, 2,551,459.26 and 689,882.60 is: 1,034,861.68
Step by Step Solution
- Step 1: Write the proportion equation
1,700,910.74 : 2,551,459.26 = 689,882.60 : x - Step 2: Convert to fraction form
1,700,910.74/2,551,459.26 = 689,882.60/x - Step 3: Cross multiply
1,700,910.74x = 2,551,459.26 × 689,882.60 - Step 4: Simplify right side
1,700,910.74x = 1,760,207,348,082.88 - Step 5: Solve for x
x = 1,760,207,348,082.88/1,700,910.74 - Step 6: Final answer
x = 1,034,861.68
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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.