Finding the Fourth Proportional to 1,533,442.18, 2,300,614.17 and 453,982.18
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Solution
The fourth proportional to 1,533,442.18, 2,300,614.17 and 453,982.18 is: 681,106.76
Step by Step Solution
- Step 1: Write the proportion equation
1,533,442.18 : 2,300,614.17 = 453,982.18 : x - Step 2: Convert to fraction form
1,533,442.18/2,300,614.17 = 453,982.18/x - Step 3: Cross multiply
1,533,442.18x = 2,300,614.17 × 453,982.18 - Step 4: Simplify right side
1,533,442.18x = 1,044,437,836,235.49 - Step 5: Solve for x
x = 1,044,437,836,235.49/1,533,442.18 - Step 6: Final answer
x = 681,106.76
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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.