Finding the Fourth Proportional to 1,274,404.24, 1,758,664.11 and 701,432.02
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Solution
The fourth proportional to 1,274,404.24, 1,758,664.11 and 701,432.02 is: 967,968.62
Step by Step Solution
- Step 1: Write the proportion equation
1,274,404.24 : 1,758,664.11 = 701,432.02 : x - Step 2: Convert to fraction form
1,274,404.24/1,758,664.11 = 701,432.02/x - Step 3: Cross multiply
1,274,404.24x = 1,758,664.11 × 701,432.02 - Step 4: Simplify right side
1,274,404.24x = 1,233,583,319,178.80 - Step 5: Solve for x
x = 1,233,583,319,178.80/1,274,404.24 - Step 6: Final answer
x = 967,968.62
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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.