Finding the Fourth Proportional to 1,262,992.08, 1,742,877.36 and 690,052.08
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Solution
The fourth proportional to 1,262,992.08, 1,742,877.36 and 690,052.08 is: 952,243.62
Step by Step Solution
- Step 1: Write the proportion equation
1,262,992.08 : 1,742,877.36 = 690,052.08 : x - Step 2: Convert to fraction form
1,262,992.08/1,742,877.36 = 690,052.08/x - Step 3: Cross multiply
1,262,992.08x = 1,742,877.36 × 690,052.08 - Step 4: Simplify right side
1,262,992.08x = 1,202,676,147,452.91 - Step 5: Solve for x
x = 1,202,676,147,452.91/1,262,992.08 - Step 6: Final answer
x = 952,243.62
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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.