Finding the Fourth Proportional to 1,513,951.36, 2,089,414.92 and 925,596.02
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Solution
The fourth proportional to 1,513,951.36, 2,089,414.92 and 925,596.02 is: 1,277,421.58
Step by Step Solution
- Step 1: Write the proportion equation
1,513,951.36 : 2,089,414.92 = 925,596.02 : x - Step 2: Convert to fraction form
1,513,951.36/2,089,414.92 = 925,596.02/x - Step 3: Cross multiply
1,513,951.36x = 2,089,414.92 × 925,596.02 - Step 4: Simplify right side
1,513,951.36x = 1,933,954,134,080.62 - Step 5: Solve for x
x = 1,933,954,134,080.62/1,513,951.36 - Step 6: Final answer
x = 1,277,421.58
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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.