Finding the Fourth Proportional to 959,285.30, 1,323,778.98 and 529,556.18
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Solution
The fourth proportional to 959,285.30, 1,323,778.98 and 529,556.18 is: 730,768.35
Step by Step Solution
- Step 1: Write the proportion equation
959,285.30 : 1,323,778.98 = 529,556.18 : x - Step 2: Convert to fraction form
959,285.30/1,323,778.98 = 529,556.18/x - Step 3: Cross multiply
959,285.30x = 1,323,778.98 × 529,556.18 - Step 4: Simplify right side
959,285.30x = 701,015,339,813.10 - Step 5: Solve for x
x = 701,015,339,813.10/959,285.30 - Step 6: Final answer
x = 730,768.35
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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.