Finding the Fourth Proportional to 925,519.68, 1,277,311.38 and 562,968.54
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Solution
The fourth proportional to 925,519.68, 1,277,311.38 and 562,968.54 is: 776,953.90
Step by Step Solution
- Step 1: Write the proportion equation
925,519.68 : 1,277,311.38 = 562,968.54 : x - Step 2: Convert to fraction form
925,519.68/1,277,311.38 = 562,968.54/x - Step 3: Cross multiply
925,519.68x = 1,277,311.38 × 562,968.54 - Step 4: Simplify right side
925,519.68x = 719,086,122,723.99 - Step 5: Solve for x
x = 719,086,122,723.99/925,519.68 - Step 6: Final answer
x = 776,953.90
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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.