Finding the Fourth Proportional to 1,070,694.63, 1,477,653.39 and 587,353.98
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Solution
The fourth proportional to 1,070,694.63, 1,477,653.39 and 587,353.98 is: 810,600.50
Step by Step Solution
- Step 1: Write the proportion equation
1,070,694.63 : 1,477,653.39 = 587,353.98 : x - Step 2: Convert to fraction form
1,070,694.63/1,477,653.39 = 587,353.98/x - Step 3: Cross multiply
1,070,694.63x = 1,477,653.39 × 587,353.98 - Step 4: Simplify right side
1,070,694.63x = 867,905,599,676.99 - Step 5: Solve for x
x = 867,905,599,676.99/1,070,694.63 - Step 6: Final answer
x = 810,600.50
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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.