Finding the Fourth Proportional to 1,753,844.91, 2,420,313.26 and 949,028.91
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Solution
The fourth proportional to 1,753,844.91, 2,420,313.26 and 949,028.91 is: 1,309,663.84
Step by Step Solution
- Step 1: Write the proportion equation
1,753,844.91 : 2,420,313.26 = 949,028.91 : x - Step 2: Convert to fraction form
1,753,844.91/2,420,313.26 = 949,028.91/x - Step 3: Cross multiply
1,753,844.91x = 2,420,313.26 × 949,028.91 - Step 4: Simplify right side
1,753,844.91x = 2,296,947,246,513.32 - Step 5: Solve for x
x = 2,296,947,246,513.32/1,753,844.91 - Step 6: Final answer
x = 1,309,663.84
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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.