Finding the Fourth Proportional to 1,167,148.56, 1,750,909.32 and 493,236.24
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Solution
The fourth proportional to 1,167,148.56, 1,750,909.32 and 493,236.24 is: 739,933.17
Step by Step Solution
- Step 1: Write the proportion equation
1,167,148.56 : 1,750,909.32 = 493,236.24 : x - Step 2: Convert to fraction form
1,167,148.56/1,750,909.32 = 493,236.24/x - Step 3: Cross multiply
1,167,148.56x = 1,750,909.32 × 493,236.24 - Step 4: Simplify right side
1,167,148.56x = 863,611,929,577.76 - Step 5: Solve for x
x = 863,611,929,577.76/1,167,148.56 - Step 6: Final answer
x = 739,933.17
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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.