Finding the Fourth Proportional to 1,454,202.61, 2,179,262.18 and 1,149,256.05
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Solution
The fourth proportional to 1,454,202.61, 2,179,262.18 and 1,149,256.05 is: 1,722,270.48
Step by Step Solution
- Step 1: Write the proportion equation
1,454,202.61 : 2,179,262.18 = 1,149,256.05 : x - Step 2: Convert to fraction form
1,454,202.61/2,179,262.18 = 1,149,256.05/x - Step 3: Cross multiply
1,454,202.61x = 2,179,262.18 × 1,149,256.05 - Step 4: Simplify right side
1,454,202.61x = 2,504,530,234,004.88 - Step 5: Solve for x
x = 2,504,530,234,004.88/1,454,202.61 - Step 6: Final answer
x = 1,722,270.48
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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.