Finding the Fourth Proportional to 844,886.36, 1,165,898.56 and 482,295.80
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Solution
The fourth proportional to 844,886.36, 1,165,898.56 and 482,295.80 is: 665,542.73
Step by Step Solution
- Step 1: Write the proportion equation
844,886.36 : 1,165,898.56 = 482,295.80 : x - Step 2: Convert to fraction form
844,886.36/1,165,898.56 = 482,295.80/x - Step 3: Cross multiply
844,886.36x = 1,165,898.56 × 482,295.80 - Step 4: Simplify right side
844,886.36x = 562,307,978,714.05 - Step 5: Solve for x
x = 562,307,978,714.05/844,886.36 - Step 6: Final answer
x = 665,542.73
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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.