Finding the Fourth Proportional to 1,048,190.22, 1,446,503.67 and 595,568.70
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Solution
The fourth proportional to 1,048,190.22, 1,446,503.67 and 595,568.70 is: 821,885.47
Step by Step Solution
- Step 1: Write the proportion equation
1,048,190.22 : 1,446,503.67 = 595,568.70 : x - Step 2: Convert to fraction form
1,048,190.22/1,446,503.67 = 595,568.70/x - Step 3: Cross multiply
1,048,190.22x = 1,446,503.67 × 595,568.70 - Step 4: Simplify right side
1,048,190.22x = 861,492,310,287.13 - Step 5: Solve for x
x = 861,492,310,287.13/1,048,190.22 - Step 6: Final answer
x = 821,885.47
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1.5x scale
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.