Finding the Fourth Proportional to 1,651,450.36, 2,477,179.28 and 453,389.08
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Solution
The fourth proportional to 1,651,450.36, 2,477,179.28 and 453,389.08 is: 680,084.65
Step by Step Solution
- Step 1: Write the proportion equation
1,651,450.36 : 2,477,179.28 = 453,389.08 : x - Step 2: Convert to fraction form
1,651,450.36/2,477,179.28 = 453,389.08/x - Step 3: Cross multiply
1,651,450.36x = 2,477,179.28 × 453,389.08 - Step 4: Simplify right side
1,651,450.36x = 1,123,126,034,754.26 - Step 5: Solve for x
x = 1,123,126,034,754.26/1,651,450.36 - Step 6: Final answer
x = 680,084.65
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1.5x scale
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.