Finding the Fourth Proportional to 1,512,907.58, 2,269,558.11 and 553,213.74
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Solution
The fourth proportional to 1,512,907.58, 2,269,558.11 and 553,213.74 is: 829,892.55
Step by Step Solution
- Step 1: Write the proportion equation
1,512,907.58 : 2,269,558.11 = 553,213.74 : x - Step 2: Convert to fraction form
1,512,907.58/2,269,558.11 = 553,213.74/x - Step 3: Cross multiply
1,512,907.58x = 2,269,558.11 × 553,213.74 - Step 4: Simplify right side
1,512,907.58x = 1,255,550,730,180.43 - Step 5: Solve for x
x = 1,255,550,730,180.43/1,512,907.58 - Step 6: Final answer
x = 829,892.55
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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.