Finding the Fourth Proportional to 1,517,739.09, 2,276,907.57 and 452,757.57
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Solution
The fourth proportional to 1,517,739.09, 2,276,907.57 and 452,757.57 is: 679,225.53
Step by Step Solution
- Step 1: Write the proportion equation
1,517,739.09 : 2,276,907.57 = 452,757.57 : x - Step 2: Convert to fraction form
1,517,739.09/2,276,907.57 = 452,757.57/x - Step 3: Cross multiply
1,517,739.09x = 2,276,907.57 × 452,757.57 - Step 4: Simplify right side
1,517,739.09x = 1,030,887,138,507.80 - Step 5: Solve for x
x = 1,030,887,138,507.80/1,517,739.09 - Step 6: Final answer
x = 679,225.53
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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.