Finding the Fourth Proportional to 1,283,441.96, 1,771,170.87 and 702,655.39
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Solution
The fourth proportional to 1,283,441.96, 1,771,170.87 and 702,655.39 is: 969,675.92
Step by Step Solution
- Step 1: Write the proportion equation
1,283,441.96 : 1,771,170.87 = 702,655.39 : x - Step 2: Convert to fraction form
1,283,441.96/1,771,170.87 = 702,655.39/x - Step 3: Cross multiply
1,283,441.96x = 1,771,170.87 × 702,655.39 - Step 4: Simplify right side
1,283,441.96x = 1,244,522,763,265.41 - Step 5: Solve for x
x = 1,244,522,763,265.41/1,283,441.96 - Step 6: Final answer
x = 969,675.92
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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.