Finding the Fourth Proportional to 959,138.58, 1,323,611.37 and 529,418.80
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Solution
The fourth proportional to 959,138.58, 1,323,611.37 and 529,418.80 is: 730,598.02
Step by Step Solution
- Step 1: Write the proportion equation
959,138.58 : 1,323,611.37 = 529,418.80 : x - Step 2: Convert to fraction form
959,138.58/1,323,611.37 = 529,418.80/x - Step 3: Cross multiply
959,138.58x = 1,323,611.37 × 529,418.80 - Step 4: Simplify right side
959,138.58x = 700,744,743,171.76 - Step 5: Solve for x
x = 700,744,743,171.76/959,138.58 - Step 6: Final answer
x = 730,598.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.