Finding the Fourth Proportional to 1,623,678.70, 2,436,480.17 and 904,622.26
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Solution
The fourth proportional to 1,623,678.70, 2,436,480.17 and 904,622.26 is: 1,357,469.43
Step by Step Solution
- Step 1: Write the proportion equation
1,623,678.70 : 2,436,480.17 = 904,622.26 : x - Step 2: Convert to fraction form
1,623,678.70/2,436,480.17 = 904,622.26/x - Step 3: Cross multiply
1,623,678.70x = 2,436,480.17 × 904,622.26 - Step 4: Simplify right side
1,623,678.70x = 2,204,094,197,830.58 - Step 5: Solve for x
x = 2,204,094,197,830.58/1,623,678.70 - Step 6: Final answer
x = 1,357,469.43
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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.