Finding the Fourth Proportional to 1,070,847.62, 1,477,742.68 and 611,933.02
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Solution
The fourth proportional to 1,070,847.62, 1,477,742.68 and 611,933.02 is: 844,452.12
Step by Step Solution
- Step 1: Write the proportion equation
1,070,847.62 : 1,477,742.68 = 611,933.02 : x - Step 2: Convert to fraction form
1,070,847.62/1,477,742.68 = 611,933.02/x - Step 3: Cross multiply
1,070,847.62x = 1,477,742.68 × 611,933.02 - Step 4: Simplify right side
1,070,847.62x = 904,279,540,955.29 - Step 5: Solve for x
x = 904,279,540,955.29/1,070,847.62 - Step 6: Final answer
x = 844,452.12
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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.