Finding the Fourth Proportional to 796,190.13, 1,098,773.46 and 452,058.08
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Solution
The fourth proportional to 796,190.13, 1,098,773.46 and 452,058.08 is: 623,857.79
Step by Step Solution
- Step 1: Write the proportion equation
796,190.13 : 1,098,773.46 = 452,058.08 : x - Step 2: Convert to fraction form
796,190.13/1,098,773.46 = 452,058.08/x - Step 3: Cross multiply
796,190.13x = 1,098,773.46 × 452,058.08 - Step 4: Simplify right side
796,190.13x = 496,709,415,188.69 - Step 5: Solve for x
x = 496,709,415,188.69/796,190.13 - Step 6: Final answer
x = 623,857.79
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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.