Finding the Fourth Proportional to 925,958.40, 1,277,815.68 and 523,564.80
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Solution
The fourth proportional to 925,958.40, 1,277,815.68 and 523,564.80 is: 722,515.52
Step by Step Solution
- Step 1: Write the proportion equation
925,958.40 : 1,277,815.68 = 523,564.80 : x - Step 2: Convert to fraction form
925,958.40/1,277,815.68 = 523,564.80/x - Step 3: Cross multiply
925,958.40x = 1,277,815.68 × 523,564.80 - Step 4: Simplify right side
925,958.40x = 669,019,310,936.06 - Step 5: Solve for x
x = 669,019,310,936.06/925,958.40 - Step 6: Final answer
x = 722,515.52
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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.