Finding the Fourth Proportional to 1,650,378.70, 2,277,520.99 and 925,226.60
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Solution
The fourth proportional to 1,650,378.70, 2,277,520.99 and 925,226.60 is: 1,276,811.81
Step by Step Solution
- Step 1: Write the proportion equation
1,650,378.70 : 2,277,520.99 = 925,226.60 : x - Step 2: Convert to fraction form
1,650,378.70/2,277,520.99 = 925,226.60/x - Step 3: Cross multiply
1,650,378.70x = 2,277,520.99 × 925,226.60 - Step 4: Simplify right side
1,650,378.70x = 2,107,223,006,321.12 - Step 5: Solve for x
x = 2,107,223,006,321.12/1,650,378.70 - Step 6: Final answer
x = 1,276,811.81
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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.