Finding the Fourth Proportional to 1,497,206.40, 2,066,150.48 and 946,166.99
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Solution
The fourth proportional to 1,497,206.40, 2,066,150.48 and 946,166.99 is: 1,305,714.01
Step by Step Solution
- Step 1: Write the proportion equation
1,497,206.40 : 2,066,150.48 = 946,166.99 : x - Step 2: Convert to fraction form
1,497,206.40/2,066,150.48 = 946,166.99/x - Step 3: Cross multiply
1,497,206.40x = 2,066,150.48 × 946,166.99 - Step 4: Simplify right side
1,497,206.40x = 1,954,923,378,480.47 - Step 5: Solve for x
x = 1,954,923,378,480.47/1,497,206.40 - Step 6: Final answer
x = 1,305,714.01
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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.