Finding the Fourth Proportional to 1,278,202.04, 1,764,558.01 and 794,922.88
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Solution
The fourth proportional to 1,278,202.04, 1,764,558.01 and 794,922.88 is: 1,097,391.09
Step by Step Solution
- Step 1: Write the proportion equation
1,278,202.04 : 1,764,558.01 = 794,922.88 : x - Step 2: Convert to fraction form
1,278,202.04/1,764,558.01 = 794,922.88/x - Step 3: Cross multiply
1,278,202.04x = 1,764,558.01 × 794,922.88 - Step 4: Simplify right side
1,278,202.04x = 1,402,687,535,236.27 - Step 5: Solve for x
x = 1,402,687,535,236.27/1,278,202.04 - Step 6: Final answer
x = 1,097,391.09
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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.