Finding the Fourth Proportional to 597,180.70, 893,584.05 and 439,716.70
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Solution
The fourth proportional to 597,180.70, 893,584.05 and 439,716.70 is: 657,964.72
Step by Step Solution
- Step 1: Write the proportion equation
597,180.70 : 893,584.05 = 439,716.70 : x - Step 2: Convert to fraction form
597,180.70/893,584.05 = 439,716.70/x - Step 3: Cross multiply
597,180.70x = 893,584.05 × 439,716.70 - Step 4: Simplify right side
597,180.70x = 392,923,829,638.64 - Step 5: Solve for x
x = 392,923,829,638.64/597,180.70 - Step 6: Final answer
x = 657,964.72
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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.