Finding the Fourth Proportional to 1,610,504.01, 2,413,984.49 and 663,358.05
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Solution
The fourth proportional to 1,610,504.01, 2,413,984.49 and 663,358.05 is: 994,307.39
Step by Step Solution
- Step 1: Write the proportion equation
1,610,504.01 : 2,413,984.49 = 663,358.05 : x - Step 2: Convert to fraction form
1,610,504.01/2,413,984.49 = 663,358.05/x - Step 3: Cross multiply
1,610,504.01x = 2,413,984.49 × 663,358.05 - Step 4: Simplify right side
1,610,504.01x = 1,601,336,040,699.85 - Step 5: Solve for x
x = 1,601,336,040,699.85/1,610,504.01 - Step 6: Final answer
x = 994,307.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.