Finding the Fourth Proportional to 1,214,082.38, 1,675,423.41 and 670,206.49
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Solution
The fourth proportional to 1,214,082.38, 1,675,423.41 and 670,206.49 is: 924,879.28
Step by Step Solution
- Step 1: Write the proportion equation
1,214,082.38 : 1,675,423.41 = 670,206.49 : x - Step 2: Convert to fraction form
1,214,082.38/1,675,423.41 = 670,206.49/x - Step 3: Cross multiply
1,214,082.38x = 1,675,423.41 × 670,206.49 - Step 4: Simplify right side
1,214,082.38x = 1,122,879,642,775.18 - Step 5: Solve for x
x = 1,122,879,642,775.18/1,214,082.38 - Step 6: Final answer
x = 924,879.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.