Finding the Fourth Proportional to 1,612,755.76, 2,225,609.24 and 887,629.23
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Solution
The fourth proportional to 1,612,755.76, 2,225,609.24 and 887,629.23 is: 1,224,931.80
Step by Step Solution
- Step 1: Write the proportion equation
1,612,755.76 : 2,225,609.24 = 887,629.23 : x - Step 2: Convert to fraction form
1,612,755.76/2,225,609.24 = 887,629.23/x - Step 3: Cross multiply
1,612,755.76x = 2,225,609.24 × 887,629.23 - Step 4: Simplify right side
1,612,755.76x = 1,975,515,815,982.09 - Step 5: Solve for x
x = 1,975,515,815,982.09/1,612,755.76 - Step 6: Final answer
x = 1,224,931.80
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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.