Finding the Fourth Proportional to 1,135,456.40, 1,701,737.40 and 603,232.40
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Solution
The fourth proportional to 1,135,456.40, 1,701,737.40 and 603,232.40 is: 904,079.75
Step by Step Solution
- Step 1: Write the proportion equation
1,135,456.40 : 1,701,737.40 = 603,232.40 : x - Step 2: Convert to fraction form
1,135,456.40/1,701,737.40 = 603,232.40/x - Step 3: Cross multiply
1,135,456.40x = 1,701,737.40 × 603,232.40 - Step 4: Simplify right side
1,135,456.40x = 1,026,543,135,971.76 - Step 5: Solve for x
x = 1,026,543,135,971.76/1,135,456.40 - Step 6: Final answer
x = 904,079.75
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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.