Finding the Fourth Proportional to 1,873,324.45, 2,585,187.68 and 1,013,884.70
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Solution
The fourth proportional to 1,873,324.45, 2,585,187.68 and 1,013,884.70 is: 1,399,160.85
Step by Step Solution
- Step 1: Write the proportion equation
1,873,324.45 : 2,585,187.68 = 1,013,884.70 : x - Step 2: Convert to fraction form
1,873,324.45/2,585,187.68 = 1,013,884.70/x - Step 3: Cross multiply
1,873,324.45x = 2,585,187.68 × 1,013,884.70 - Step 4: Simplify right side
1,873,324.45x = 2,621,082,237,629.92 - Step 5: Solve for x
x = 2,621,082,237,629.92/1,873,324.45 - Step 6: Final answer
x = 1,399,160.85
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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.