Finding the Fourth Proportional to 1,446,317.50, 1,996,121.49 and 895,209.98
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Solution
The fourth proportional to 1,446,317.50, 1,996,121.49 and 895,209.98 is: 1,235,515.64
Step by Step Solution
- Step 1: Write the proportion equation
1,446,317.50 : 1,996,121.49 = 895,209.98 : x - Step 2: Convert to fraction form
1,446,317.50/1,996,121.49 = 895,209.98/x - Step 3: Cross multiply
1,446,317.50x = 1,996,121.49 × 895,209.98 - Step 4: Simplify right side
1,446,317.50x = 1,786,947,879,140.47 - Step 5: Solve for x
x = 1,786,947,879,140.47/1,446,317.50 - Step 6: Final answer
x = 1,235,515.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.