Finding the Fourth Proportional to 1,076,899.05, 1,486,130.86 and 593,481.84
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Solution
The fourth proportional to 1,076,899.05, 1,486,130.86 and 593,481.84 is: 819,010.54
Step by Step Solution
- Step 1: Write the proportion equation
1,076,899.05 : 1,486,130.86 = 593,481.84 : x - Step 2: Convert to fraction form
1,076,899.05/1,486,130.86 = 593,481.84/x - Step 3: Cross multiply
1,076,899.05x = 1,486,130.86 × 593,481.84 - Step 4: Simplify right side
1,076,899.05x = 881,991,672,442.44 - Step 5: Solve for x
x = 881,991,672,442.44/1,076,899.05 - Step 6: Final answer
x = 819,010.54
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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.