Finding the Fourth Proportional to 1,622,845.97, 2,238,983.53 and 934,503.04
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Solution
The fourth proportional to 1,622,845.97, 2,238,983.53 and 934,503.04 is: 1,289,300.99
Step by Step Solution
- Step 1: Write the proportion equation
1,622,845.97 : 2,238,983.53 = 934,503.04 : x - Step 2: Convert to fraction form
1,622,845.97/2,238,983.53 = 934,503.04/x - Step 3: Cross multiply
1,622,845.97x = 2,238,983.53 × 934,503.04 - Step 4: Simplify right side
1,622,845.97x = 2,092,336,907,361.21 - Step 5: Solve for x
x = 2,092,336,907,361.21/1,622,845.97 - Step 6: Final answer
x = 1,289,300.99
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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.