Finding the Fourth Proportional to 1,613,166.17, 2,420,113.79 and 533,676.18
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Solution
The fourth proportional to 1,613,166.17, 2,420,113.79 and 533,676.18 is: 800,634.88
Step by Step Solution
- Step 1: Write the proportion equation
1,613,166.17 : 2,420,113.79 = 533,676.18 : x - Step 2: Convert to fraction form
1,613,166.17/2,420,113.79 = 533,676.18/x - Step 3: Cross multiply
1,613,166.17x = 2,420,113.79 × 533,676.18 - Step 4: Simplify right side
1,613,166.17x = 1,291,557,093,022.14 - Step 5: Solve for x
x = 1,291,557,093,022.14/1,613,166.17 - Step 6: Final answer
x = 800,634.88
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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.