Finding the Fourth Proportional to 734,276.82, 1,101,730.97 and 397,558.09
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Solution
The fourth proportional to 734,276.82, 1,101,730.97 and 397,558.09 is: 596,508.09
Step by Step Solution
- Step 1: Write the proportion equation
734,276.82 : 1,101,730.97 = 397,558.09 : x - Step 2: Convert to fraction form
734,276.82/1,101,730.97 = 397,558.09/x - Step 3: Cross multiply
734,276.82x = 1,101,730.97 × 397,558.09 - Step 4: Simplify right side
734,276.82x = 438,002,060,127.05 - Step 5: Solve for x
x = 438,002,060,127.05/734,276.82 - Step 6: Final answer
x = 596,508.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.