Finding the Fourth Proportional to 1,673,627.11, 2,309,556.84 and 948,541.84
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Solution
The fourth proportional to 1,673,627.11, 2,309,556.84 and 948,541.84 is: 1,308,960.21
Step by Step Solution
- Step 1: Write the proportion equation
1,673,627.11 : 2,309,556.84 = 948,541.84 : x - Step 2: Convert to fraction form
1,673,627.11/2,309,556.84 = 948,541.84/x - Step 3: Cross multiply
1,673,627.11x = 2,309,556.84 × 948,541.84 - Step 4: Simplify right side
1,673,627.11x = 2,190,711,294,598.19 - Step 5: Solve for x
x = 2,190,711,294,598.19/1,673,627.11 - Step 6: Final answer
x = 1,308,960.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.