Finding the Fourth Proportional to 1,483,107.96, 2,224,661.94 and 684,153.12
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Solution
The fourth proportional to 1,483,107.96, 2,224,661.94 and 684,153.12 is: 1,026,229.68
Step by Step Solution
- Step 1: Write the proportion equation
1,483,107.96 : 2,224,661.94 = 684,153.12 : x - Step 2: Convert to fraction form
1,483,107.96/2,224,661.94 = 684,153.12/x - Step 3: Cross multiply
1,483,107.96x = 2,224,661.94 × 684,153.12 - Step 4: Simplify right side
1,483,107.96x = 1,522,009,407,196.25 - Step 5: Solve for x
x = 1,522,009,407,196.25/1,483,107.96 - Step 6: Final answer
x = 1,026,229.68
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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.