Finding the Fourth Proportional to 796,289.13, 1,098,841.14 and 433,711.26
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Solution
The fourth proportional to 796,289.13, 1,098,841.14 and 433,711.26 is: 598,500.92
Step by Step Solution
- Step 1: Write the proportion equation
796,289.13 : 1,098,841.14 = 433,711.26 : x - Step 2: Convert to fraction form
796,289.13/1,098,841.14 = 433,711.26/x - Step 3: Cross multiply
796,289.13x = 1,098,841.14 × 433,711.26 - Step 4: Simplify right side
796,289.13x = 476,579,775,369.24 - Step 5: Solve for x
x = 476,579,775,369.24/796,289.13 - Step 6: Final answer
x = 598,500.92
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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.