Finding the Fourth Proportional to 1,296,241.16, 1,944,455.18 and 497,522.70
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Solution
The fourth proportional to 1,296,241.16, 1,944,455.18 and 497,522.70 is: 746,319.92
Step by Step Solution
- Step 1: Write the proportion equation
1,296,241.16 : 1,944,455.18 = 497,522.70 : x - Step 2: Convert to fraction form
1,296,241.16/1,944,455.18 = 497,522.70/x - Step 3: Cross multiply
1,296,241.16x = 1,944,455.18 × 497,522.70 - Step 4: Simplify right side
1,296,241.16x = 967,410,588,694.97 - Step 5: Solve for x
x = 967,410,588,694.97/1,296,241.16 - Step 6: Final answer
x = 746,319.92
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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.