Finding the Fourth Proportional to 1,725,915.58, 2,588,872.00 and 463,743.20
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Solution
The fourth proportional to 1,725,915.58, 2,588,872.00 and 463,743.20 is: 695,614.43
Step by Step Solution
- Step 1: Write the proportion equation
1,725,915.58 : 2,588,872.00 = 463,743.20 : x - Step 2: Convert to fraction form
1,725,915.58/2,588,872.00 = 463,743.20/x - Step 3: Cross multiply
1,725,915.58x = 2,588,872.00 × 463,743.20 - Step 4: Simplify right side
1,725,915.58x = 1,200,571,783,351.68 - Step 5: Solve for x
x = 1,200,571,783,351.68/1,725,915.58 - Step 6: Final answer
x = 695,614.43
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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.