Finding the Fourth Proportional to 970,795.13, 1,339,703.52 and 541,102.55
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Solution
The fourth proportional to 970,795.13, 1,339,703.52 and 541,102.55 is: 746,725.00
Step by Step Solution
- Step 1: Write the proportion equation
970,795.13 : 1,339,703.52 = 541,102.55 : x - Step 2: Convert to fraction form
970,795.13/1,339,703.52 = 541,102.55/x - Step 3: Cross multiply
970,795.13x = 1,339,703.52 × 541,102.55 - Step 4: Simplify right side
970,795.13x = 724,916,990,915.98 - Step 5: Solve for x
x = 724,916,990,915.98/970,795.13 - Step 6: Final answer
x = 746,725.00
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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.