Finding the Fourth Proportional to 1,427,876.24, 2,142,375.08 and 628,596.99
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Solution
The fourth proportional to 1,427,876.24, 2,142,375.08 and 628,596.99 is: 943,142.33
Step by Step Solution
- Step 1: Write the proportion equation
1,427,876.24 : 2,142,375.08 = 628,596.99 : x - Step 2: Convert to fraction form
1,427,876.24/2,142,375.08 = 628,596.99/x - Step 3: Cross multiply
1,427,876.24x = 2,142,375.08 × 628,596.99 - Step 4: Simplify right side
1,427,876.24x = 1,346,690,523,596.02 - Step 5: Solve for x
x = 1,346,690,523,596.02/1,427,876.24 - Step 6: Final answer
x = 943,142.33
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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.