Finding the Fourth Proportional to 848,464.53, 1,170,904.14 and 461,306
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Solution
The fourth proportional to 848,464.53, 1,170,904.14 and 461,306 is: 636,614.83
Step by Step Solution
- Step 1: Write the proportion equation
848,464.53 : 1,170,904.14 = 461,306 : x - Step 2: Convert to fraction form
848,464.53/1,170,904.14 = 461,306/x - Step 3: Cross multiply
848,464.53x = 1,170,904.14 × 461,306 - Step 4: Simplify right side
848,464.53x = 540,145,105,206.84 - Step 5: Solve for x
x = 540,145,105,206.84/848,464.53 - Step 6: Final answer
x = 636,614.83
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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.