Finding the Fourth Proportional to 1,724,232.24, 2,379,439.94 and 999,500.67
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Solution
The fourth proportional to 1,724,232.24, 2,379,439.94 and 999,500.67 is: 1,379,310.60
Step by Step Solution
- Step 1: Write the proportion equation
1,724,232.24 : 2,379,439.94 = 999,500.67 : x - Step 2: Convert to fraction form
1,724,232.24/2,379,439.94 = 999,500.67/x - Step 3: Cross multiply
1,724,232.24x = 2,379,439.94 × 999,500.67 - Step 4: Simplify right side
1,724,232.24x = 2,378,251,809,257.26 - Step 5: Solve for x
x = 2,378,251,809,257.26/1,724,232.24 - Step 6: Final answer
x = 1,379,310.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.