Finding the Fourth Proportional to 733,832.10, 1,099,711.35 and 542,801.70
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Solution
The fourth proportional to 733,832.10, 1,099,711.35 and 542,801.70 is: 813,435.65
Step by Step Solution
- Step 1: Write the proportion equation
733,832.10 : 1,099,711.35 = 542,801.70 : x - Step 2: Convert to fraction form
733,832.10/1,099,711.35 = 542,801.70/x - Step 3: Cross multiply
733,832.10x = 1,099,711.35 × 542,801.70 - Step 4: Simplify right side
733,832.10x = 596,925,190,289.30 - Step 5: Solve for x
x = 596,925,190,289.30/733,832.10 - Step 6: Final answer
x = 813,435.65
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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.