Finding the Fourth Proportional to 1,751,759.66, 2,417,431.84 and 946,943.66
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Solution
The fourth proportional to 1,751,759.66, 2,417,431.84 and 946,943.66 is: 1,306,784.15
Step by Step Solution
- Step 1: Write the proportion equation
1,751,759.66 : 2,417,431.84 = 946,943.66 : x - Step 2: Convert to fraction form
1,751,759.66/2,417,431.84 = 946,943.66/x - Step 3: Cross multiply
1,751,759.66x = 2,417,431.84 × 946,943.66 - Step 4: Simplify right side
1,751,759.66x = 2,289,171,754,370.13 - Step 5: Solve for x
x = 2,289,171,754,370.13/1,751,759.66 - Step 6: Final answer
x = 1,306,784.15
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1.5x scale
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.