Finding the Fourth Proportional to 1,726,485.97, 2,383,010.14 and 1,019,866.66
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Solution
The fourth proportional to 1,726,485.97, 2,383,010.14 and 1,019,866.66 is: 1,407,687.43
Step by Step Solution
- Step 1: Write the proportion equation
1,726,485.97 : 2,383,010.14 = 1,019,866.66 : x - Step 2: Convert to fraction form
1,726,485.97/2,383,010.14 = 1,019,866.66/x - Step 3: Cross multiply
1,726,485.97x = 2,383,010.14 × 1,019,866.66 - Step 4: Simplify right side
1,726,485.97x = 2,430,352,592,227.93 - Step 5: Solve for x
x = 2,430,352,592,227.93/1,726,485.97 - Step 6: Final answer
x = 1,407,687.43
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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.