Finding the Fourth Proportional to 1,014,714.26, 1,400,315.97 and 612,228.50
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Solution
The fourth proportional to 1,014,714.26, 1,400,315.97 and 612,228.50 is: 844,881.54
Step by Step Solution
- Step 1: Write the proportion equation
1,014,714.26 : 1,400,315.97 = 612,228.50 : x - Step 2: Convert to fraction form
1,014,714.26/1,400,315.97 = 612,228.50/x - Step 3: Cross multiply
1,014,714.26x = 1,400,315.97 × 612,228.50 - Step 4: Simplify right side
1,014,714.26x = 857,313,345,839.15 - Step 5: Solve for x
x = 857,313,345,839.15/1,014,714.26 - Step 6: Final answer
x = 844,881.54
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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.