Finding the Fourth Proportional to 797,031.14, 1,195,563.11 and 323,392.55
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Solution
The fourth proportional to 797,031.14, 1,195,563.11 and 323,392.55 is: 485,095.47
Step by Step Solution
- Step 1: Write the proportion equation
797,031.14 : 1,195,563.11 = 323,392.55 : x - Step 2: Convert to fraction form
797,031.14/1,195,563.11 = 323,392.55/x - Step 3: Cross multiply
797,031.14x = 1,195,563.11 × 323,392.55 - Step 4: Simplify right side
797,031.14x = 386,636,195,234.05 - Step 5: Solve for x
x = 386,636,195,234.05/797,031.14 - Step 6: Final answer
x = 485,095.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.