Finding the Fourth Proportional to 1,188,798.56, 1,783,462.80 and 557,375.84
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Solution
The fourth proportional to 1,188,798.56, 1,783,462.80 and 557,375.84 is: 836,187.99
Step by Step Solution
- Step 1: Write the proportion equation
1,188,798.56 : 1,783,462.80 = 557,375.84 : x - Step 2: Convert to fraction form
1,188,798.56/1,783,462.80 = 557,375.84/x - Step 3: Cross multiply
1,188,798.56x = 1,783,462.80 × 557,375.84 - Step 4: Simplify right side
1,188,798.56x = 994,059,076,258.75 - Step 5: Solve for x
x = 994,059,076,258.75/1,188,798.56 - Step 6: Final answer
x = 836,187.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.