Finding the Fourth Proportional to 1,084,489.39, 1,496,253.36 and 625,542.45
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Solution
The fourth proportional to 1,084,489.39, 1,496,253.36 and 625,542.45 is: 863,051.31
Step by Step Solution
- Step 1: Write the proportion equation
1,084,489.39 : 1,496,253.36 = 625,542.45 : x - Step 2: Convert to fraction form
1,084,489.39/1,496,253.36 = 625,542.45/x - Step 3: Cross multiply
1,084,489.39x = 1,496,253.36 × 625,542.45 - Step 4: Simplify right side
1,084,489.39x = 935,969,992,635.13 - Step 5: Solve for x
x = 935,969,992,635.13/1,084,489.39 - Step 6: Final answer
x = 863,051.31
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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.