Finding the Fourth Proportional to 1,214,154.26, 1,675,535.68 and 670,290.42
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Solution
The fourth proportional to 1,214,154.26, 1,675,535.68 and 670,290.42 is: 925,002.33
Step by Step Solution
- Step 1: Write the proportion equation
1,214,154.26 : 1,675,535.68 = 670,290.42 : x - Step 2: Convert to fraction form
1,214,154.26/1,675,535.68 = 670,290.42/x - Step 3: Cross multiply
1,214,154.26x = 1,675,535.68 × 670,290.42 - Step 4: Simplify right side
1,214,154.26x = 1,123,095,514,672.19 - Step 5: Solve for x
x = 1,123,095,514,672.19/1,214,154.26 - Step 6: Final answer
x = 925,002.33
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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.