Finding the Fourth Proportional to 833,636.07, 1,252,128.06 and 497,332.85
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Solution
The fourth proportional to 833,636.07, 1,252,128.06 and 497,332.85 is: 746,997.92
Step by Step Solution
- Step 1: Write the proportion equation
833,636.07 : 1,252,128.06 = 497,332.85 : x - Step 2: Convert to fraction form
833,636.07/1,252,128.06 = 497,332.85/x - Step 3: Cross multiply
833,636.07x = 1,252,128.06 × 497,332.85 - Step 4: Simplify right side
833,636.07x = 622,724,410,384.13 - Step 5: Solve for x
x = 622,724,410,384.13/833,636.07 - Step 6: Final answer
x = 746,997.92
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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.