Finding the Fourth Proportional to 1,650,452.09, 2,277,733.41 and 925,346.75
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Solution
The fourth proportional to 1,650,452.09, 2,277,733.41 and 925,346.75 is: 1,277,039.92
Step by Step Solution
- Step 1: Write the proportion equation
1,650,452.09 : 2,277,733.41 = 925,346.75 : x - Step 2: Convert to fraction form
1,650,452.09/2,277,733.41 = 925,346.75/x - Step 3: Cross multiply
1,650,452.09x = 2,277,733.41 × 925,346.75 - Step 4: Simplify right side
1,650,452.09x = 2,107,693,196,921.25 - Step 5: Solve for x
x = 2,107,693,196,921.25/1,650,452.09 - Step 6: Final answer
x = 1,277,039.92
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1.5x scale
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.