Finding the Fourth Proportional to 1,702,775.92, 2,349,846.66 and 938,856.64
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Solution
The fourth proportional to 1,702,775.92, 2,349,846.66 and 938,856.64 is: 1,295,630.92
Step by Step Solution
- Step 1: Write the proportion equation
1,702,775.92 : 2,349,846.66 = 938,856.64 : x - Step 2: Convert to fraction form
1,702,775.92/2,349,846.66 = 938,856.64/x - Step 3: Cross multiply
1,702,775.92x = 2,349,846.66 × 938,856.64 - Step 4: Simplify right side
1,702,775.92x = 2,206,169,139,722.82 - Step 5: Solve for x
x = 2,206,169,139,722.82/1,702,775.92 - Step 6: Final answer
x = 1,295,630.92
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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.