Finding the Fourth Proportional to 957,483.68, 1,436,553.60 and 326,840.36
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Solution
The fourth proportional to 957,483.68, 1,436,553.60 and 326,840.36 is: 490,372.53
Step by Step Solution
- Step 1: Write the proportion equation
957,483.68 : 1,436,553.60 = 326,840.36 : x - Step 2: Convert to fraction form
957,483.68/1,436,553.60 = 326,840.36/x - Step 3: Cross multiply
957,483.68x = 1,436,553.60 × 326,840.36 - Step 4: Simplify right side
957,483.68x = 469,523,687,374.88 - Step 5: Solve for x
x = 469,523,687,374.88/957,483.68 - Step 6: Final answer
x = 490,372.53
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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.