Finding the Fourth Proportional to 1,610,503.26, 2,413,983.36 and 663,357.30
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Solution
The fourth proportional to 1,610,503.26, 2,413,983.36 and 663,357.30 is: 994,306.26
Step by Step Solution
- Step 1: Write the proportion equation
1,610,503.26 : 2,413,983.36 = 663,357.30 : x - Step 2: Convert to fraction form
1,610,503.26/2,413,983.36 = 663,357.30/x - Step 3: Cross multiply
1,610,503.26x = 2,413,983.36 × 663,357.30 - Step 4: Simplify right side
1,610,503.26x = 1,601,333,477,369.68 - Step 5: Solve for x
x = 1,601,333,477,369.68/1,610,503.26 - Step 6: Final answer
x = 994,306.26
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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.