Finding the Fourth Proportional to 737,751.42, 1,018,140.35 and 451,326.40
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Solution
The fourth proportional to 737,751.42, 1,018,140.35 and 451,326.40 is: 622,856.98
Step by Step Solution
- Step 1: Write the proportion equation
737,751.42 : 1,018,140.35 = 451,326.40 : x - Step 2: Convert to fraction form
737,751.42/1,018,140.35 = 451,326.40/x - Step 3: Cross multiply
737,751.42x = 1,018,140.35 × 451,326.40 - Step 4: Simplify right side
737,751.42x = 459,513,618,860.24 - Step 5: Solve for x
x = 459,513,618,860.24/737,751.42 - Step 6: Final answer
x = 622,856.98
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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.