Finding the Fourth Proportional to 871,814.53, 1,307,725.97 and 264,608.12
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Solution
The fourth proportional to 871,814.53, 1,307,725.97 and 264,608.12 is: 396,913.45
Step by Step Solution
- Step 1: Write the proportion equation
871,814.53 : 1,307,725.97 = 264,608.12 : x - Step 2: Convert to fraction form
871,814.53/1,307,725.97 = 264,608.12/x - Step 3: Cross multiply
871,814.53x = 1,307,725.97 × 264,608.12 - Step 4: Simplify right side
871,814.53x = 346,034,911,058.40 - Step 5: Solve for x
x = 346,034,911,058.40/871,814.53 - Step 6: Final answer
x = 396,913.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.