Finding the Fourth Proportional to 1,768,612.24, 2,440,550.47 and 994,120.02
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Solution
The fourth proportional to 1,768,612.24, 2,440,550.47 and 994,120.02 is: 1,371,810.07
Step by Step Solution
- Step 1: Write the proportion equation
1,768,612.24 : 2,440,550.47 = 994,120.02 : x - Step 2: Convert to fraction form
1,768,612.24/2,440,550.47 = 994,120.02/x - Step 3: Cross multiply
1,768,612.24x = 2,440,550.47 × 994,120.02 - Step 4: Simplify right side
1,768,612.24x = 2,426,200,093,819.25 - Step 5: Solve for x
x = 2,426,200,093,819.25/1,768,612.24 - Step 6: Final answer
x = 1,371,810.07
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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.