Finding the Fourth Proportional to 1,350,629.44, 1,863,743.52 and 747,004.48
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Solution
The fourth proportional to 1,350,629.44, 1,863,743.52 and 747,004.48 is: 1,030,796.99
Step by Step Solution
- Step 1: Write the proportion equation
1,350,629.44 : 1,863,743.52 = 747,004.48 : x - Step 2: Convert to fraction form
1,350,629.44/1,863,743.52 = 747,004.48/x - Step 3: Cross multiply
1,350,629.44x = 1,863,743.52 × 747,004.48 - Step 4: Simplify right side
1,350,629.44x = 1,392,224,759,010.97 - Step 5: Solve for x
x = 1,392,224,759,010.97/1,350,629.44 - Step 6: Final answer
x = 1,030,796.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.