Finding the Fourth Proportional to 1,214,245.91, 1,675,626.01 and 670,371.82
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Solution
The fourth proportional to 1,214,245.91, 1,675,626.01 and 670,371.82 is: 925,094.70
Step by Step Solution
- Step 1: Write the proportion equation
1,214,245.91 : 1,675,626.01 = 670,371.82 : x - Step 2: Convert to fraction form
1,214,245.91/1,675,626.01 = 670,371.82/x - Step 3: Cross multiply
1,214,245.91x = 1,675,626.01 × 670,371.82 - Step 4: Simplify right side
1,214,245.91x = 1,123,292,452,098.04 - Step 5: Solve for x
x = 1,123,292,452,098.04/1,214,245.91 - Step 6: Final answer
x = 925,094.70
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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.