Finding the Fourth Proportional to 1,592,785.34, 2,198,046.75 and 948,227.84
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Solution
The fourth proportional to 1,592,785.34, 2,198,046.75 and 948,227.84 is: 1,308,556.19
Step by Step Solution
- Step 1: Write the proportion equation
1,592,785.34 : 2,198,046.75 = 948,227.84 : x - Step 2: Convert to fraction form
1,592,785.34/2,198,046.75 = 948,227.84/x - Step 3: Cross multiply
1,592,785.34x = 2,198,046.75 × 948,227.84 - Step 4: Simplify right side
1,592,785.34x = 2,084,249,121,971.52 - Step 5: Solve for x
x = 2,084,249,121,971.52/1,592,785.34 - Step 6: Final answer
x = 1,308,556.19
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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.