Finding the Fourth Proportional to 1,150,395.24, 1,725,405.90 and 543,182.44
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Solution
The fourth proportional to 1,150,395.24, 1,725,405.90 and 543,182.44 is: 814,685.38
Step by Step Solution
- Step 1: Write the proportion equation
1,150,395.24 : 1,725,405.90 = 543,182.44 : x - Step 2: Convert to fraction form
1,150,395.24/1,725,405.90 = 543,182.44/x - Step 3: Cross multiply
1,150,395.24x = 1,725,405.90 × 543,182.44 - Step 4: Simplify right side
1,150,395.24x = 937,210,186,752.40 - Step 5: Solve for x
x = 937,210,186,752.40/1,150,395.24 - Step 6: Final answer
x = 814,685.38
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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.