Finding the Fourth Proportional to 827,573.40, 1,239,637.84 and 799,022.52
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Solution
The fourth proportional to 827,573.40, 1,239,637.84 and 799,022.52 is: 1,196,870.94
Step by Step Solution
- Step 1: Write the proportion equation
827,573.40 : 1,239,637.84 = 799,022.52 : x - Step 2: Convert to fraction form
827,573.40/1,239,637.84 = 799,022.52/x - Step 3: Cross multiply
827,573.40x = 1,239,637.84 × 799,022.52 - Step 4: Simplify right side
827,573.40x = 990,498,550,804.16 - Step 5: Solve for x
x = 990,498,550,804.16/827,573.40 - Step 6: Final answer
x = 1,196,870.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.