Finding the Fourth Proportional to 1,414,746, 1,952,346.24 and 770,170.68
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Solution
The fourth proportional to 1,414,746, 1,952,346.24 and 770,170.68 is: 1,062,833.77
Step by Step Solution
- Step 1: Write the proportion equation
1,414,746 : 1,952,346.24 = 770,170.68 : x - Step 2: Convert to fraction form
1,414,746/1,952,346.24 = 770,170.68/x - Step 3: Cross multiply
1,414,746x = 1,952,346.24 × 770,170.68 - Step 4: Simplify right side
1,414,746x = 1,503,639,831,256.24 - Step 5: Solve for x
x = 1,503,639,831,256.24/1,414,746 - Step 6: Final answer
x = 1,062,833.77
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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.