Finding the Fourth Proportional to 1,724,424.82, 2,379,749.16 and 960,491.14
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Solution
The fourth proportional to 1,724,424.82, 2,379,749.16 and 960,491.14 is: 1,325,501.67
Step by Step Solution
- Step 1: Write the proportion equation
1,724,424.82 : 2,379,749.16 = 960,491.14 : x - Step 2: Convert to fraction form
1,724,424.82/2,379,749.16 = 960,491.14/x - Step 3: Cross multiply
1,724,424.82x = 2,379,749.16 × 960,491.14 - Step 4: Simplify right side
1,724,424.82x = 2,285,727,983,602.44 - Step 5: Solve for x
x = 2,285,727,983,602.44/1,724,424.82 - Step 6: Final answer
x = 1,325,501.67
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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.