Finding the Fourth Proportional to 1,614,989.00, 2,228,735.28 and 926,786.74
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Solution
The fourth proportional to 1,614,989.00, 2,228,735.28 and 926,786.74 is: 1,278,994.66
Step by Step Solution
- Step 1: Write the proportion equation
1,614,989.00 : 2,228,735.28 = 926,786.74 : x - Step 2: Convert to fraction form
1,614,989.00/2,228,735.28 = 926,786.74/x - Step 3: Cross multiply
1,614,989.00x = 2,228,735.28 × 926,786.74 - Step 4: Simplify right side
1,614,989.00x = 2,065,562,306,791.15 - Step 5: Solve for x
x = 2,065,562,306,791.15/1,614,989.00 - Step 6: Final answer
x = 1,278,994.66
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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.