Finding the Fourth Proportional to 1,469,423.70, 2,201,183.10 and 837,599.40
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Solution
The fourth proportional to 1,469,423.70, 2,201,183.10 and 837,599.40 is: 1,254,716.15
Step by Step Solution
- Step 1: Write the proportion equation
1,469,423.70 : 2,201,183.10 = 837,599.40 : x - Step 2: Convert to fraction form
1,469,423.70/2,201,183.10 = 837,599.40/x - Step 3: Cross multiply
1,469,423.70x = 2,201,183.10 × 837,599.40 - Step 4: Simplify right side
1,469,423.70x = 1,843,709,643,850.14 - Step 5: Solve for x
x = 1,843,709,643,850.14/1,469,423.70 - Step 6: Final answer
x = 1,254,716.15
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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.