Finding the Fourth Proportional to 1,158,438.24, 1,737,035.28 and 527,493.60
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Solution
The fourth proportional to 1,158,438.24, 1,737,035.28 and 527,493.60 is: 790,957.14
Step by Step Solution
- Step 1: Write the proportion equation
1,158,438.24 : 1,737,035.28 = 527,493.60 : x - Step 2: Convert to fraction form
1,158,438.24/1,737,035.28 = 527,493.60/x - Step 3: Cross multiply
1,158,438.24x = 1,737,035.28 × 527,493.60 - Step 4: Simplify right side
1,158,438.24x = 916,274,993,174.21 - Step 5: Solve for x
x = 916,274,993,174.21/1,158,438.24 - Step 6: Final answer
x = 790,957.14
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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.