Finding the Fourth Proportional to 1,063,367.76, 1,467,442.26 and 579,924.12
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Solution
The fourth proportional to 1,063,367.76, 1,467,442.26 and 579,924.12 is: 800,292.42
Step by Step Solution
- Step 1: Write the proportion equation
1,063,367.76 : 1,467,442.26 = 579,924.12 : x - Step 2: Convert to fraction form
1,063,367.76/1,467,442.26 = 579,924.12/x - Step 3: Cross multiply
1,063,367.76x = 1,467,442.26 × 579,924.12 - Step 4: Simplify right side
1,063,367.76x = 851,005,161,281.31 - Step 5: Solve for x
x = 851,005,161,281.31/1,063,367.76 - Step 6: Final answer
x = 800,292.42
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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.