Finding the Fourth Proportional to 1,672,236.75, 2,508,771.77 and 490,284.75
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Solution
The fourth proportional to 1,672,236.75, 2,508,771.77 and 490,284.75 is: 735,549.28
Step by Step Solution
- Step 1: Write the proportion equation
1,672,236.75 : 2,508,771.77 = 490,284.75 : x - Step 2: Convert to fraction form
1,672,236.75/2,508,771.77 = 490,284.75/x - Step 3: Cross multiply
1,672,236.75x = 2,508,771.77 × 490,284.75 - Step 4: Simplify right side
1,672,236.75x = 1,230,012,537,610.08 - Step 5: Solve for x
x = 1,230,012,537,610.08/1,672,236.75 - Step 6: Final answer
x = 735,549.28
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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.