Finding the Fourth Proportional to 1,424,251.08, 2,135,687.58 and 526,115.70
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Solution
The fourth proportional to 1,424,251.08, 2,135,687.58 and 526,115.70 is: 788,919.02
Step by Step Solution
- Step 1: Write the proportion equation
1,424,251.08 : 2,135,687.58 = 526,115.70 : x - Step 2: Convert to fraction form
1,424,251.08/2,135,687.58 = 526,115.70/x - Step 3: Cross multiply
1,424,251.08x = 2,135,687.58 × 526,115.70 - Step 4: Simplify right side
1,424,251.08x = 1,123,618,766,133.01 - Step 5: Solve for x
x = 1,123,618,766,133.01/1,424,251.08 - Step 6: Final answer
x = 788,919.02
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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.