Finding the Fourth Proportional to 1,214,246.91, 1,675,627.39 and 670,372.82
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Solution
The fourth proportional to 1,214,246.91, 1,675,627.39 and 670,372.82 is: 925,096.08
Step by Step Solution
- Step 1: Write the proportion equation
1,214,246.91 : 1,675,627.39 = 670,372.82 : x - Step 2: Convert to fraction form
1,214,246.91/1,675,627.39 = 670,372.82/x - Step 3: Cross multiply
1,214,246.91x = 1,675,627.39 × 670,372.82 - Step 4: Simplify right side
1,214,246.91x = 1,123,295,058,703.54 - Step 5: Solve for x
x = 1,123,295,058,703.54/1,214,246.91 - Step 6: Final answer
x = 925,096.08
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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.