Finding the Fourth Proportional to 1,011,797.23, 1,396,359.77 and 576,232.99
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Solution
The fourth proportional to 1,011,797.23, 1,396,359.77 and 576,232.99 is: 795,246.86
Step by Step Solution
- Step 1: Write the proportion equation
1,011,797.23 : 1,396,359.77 = 576,232.99 : x - Step 2: Convert to fraction form
1,011,797.23/1,396,359.77 = 576,232.99/x - Step 3: Cross multiply
1,011,797.23x = 1,396,359.77 × 576,232.99 - Step 4: Simplify right side
1,011,797.23x = 804,628,565,382.81 - Step 5: Solve for x
x = 804,628,565,382.81/1,011,797.23 - Step 6: Final answer
x = 795,246.86
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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.