Finding the Fourth Proportional to 1,446,882.56, 2,168,120.64 and 735,845.12
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Solution
The fourth proportional to 1,446,882.56, 2,168,120.64 and 735,845.12 is: 1,102,647.19
Step by Step Solution
- Step 1: Write the proportion equation
1,446,882.56 : 2,168,120.64 = 735,845.12 : x - Step 2: Convert to fraction form
1,446,882.56/2,168,120.64 = 735,845.12/x - Step 3: Cross multiply
1,446,882.56x = 2,168,120.64 × 735,845.12 - Step 4: Simplify right side
1,446,882.56x = 1,595,400,992,515.28 - Step 5: Solve for x
x = 1,595,400,992,515.28/1,446,882.56 - Step 6: Final answer
x = 1,102,647.19
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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.