Finding the Fourth Proportional to 1,465,286.70, 2,197,930.05 and 1,403,078.70
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Solution
The fourth proportional to 1,465,286.70, 2,197,930.05 and 1,403,078.70 is: 2,104,618.05
Step by Step Solution
- Step 1: Write the proportion equation
1,465,286.70 : 2,197,930.05 = 1,403,078.70 : x - Step 2: Convert to fraction form
1,465,286.70/2,197,930.05 = 1,403,078.70/x - Step 3: Cross multiply
1,465,286.70x = 2,197,930.05 × 1,403,078.70 - Step 4: Simplify right side
1,465,286.70x = 3,083,868,837,244.93 - Step 5: Solve for x
x = 3,083,868,837,244.93/1,465,286.70 - Step 6: Final answer
x = 2,104,618.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.