Finding the Fourth Proportional to 1,533,097.43, 2,299,982.76 and 453,525.47
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Solution
The fourth proportional to 1,533,097.43, 2,299,982.76 and 453,525.47 is: 680,387.78
Step by Step Solution
- Step 1: Write the proportion equation
1,533,097.43 : 2,299,982.76 = 453,525.47 : x - Step 2: Convert to fraction form
1,533,097.43/2,299,982.76 = 453,525.47/x - Step 3: Cross multiply
1,533,097.43x = 2,299,982.76 × 453,525.47 - Step 4: Simplify right side
1,533,097.43x = 1,043,100,750,720.98 - Step 5: Solve for x
x = 1,043,100,750,720.98/1,533,097.43 - Step 6: Final answer
x = 680,387.78
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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.