Finding the Fourth Proportional to 1,843,303.70, 2,765,344.35 and 777,797.30
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Solution
The fourth proportional to 1,843,303.70, 2,765,344.35 and 777,797.30 is: 1,166,860.01
Step by Step Solution
- Step 1: Write the proportion equation
1,843,303.70 : 2,765,344.35 = 777,797.30 : x - Step 2: Convert to fraction form
1,843,303.70/2,765,344.35 = 777,797.30/x - Step 3: Cross multiply
1,843,303.70x = 2,765,344.35 × 777,797.30 - Step 4: Simplify right side
1,843,303.70x = 2,150,877,369,000.26 - Step 5: Solve for x
x = 2,150,877,369,000.26/1,843,303.70 - Step 6: Final answer
x = 1,166,860.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.