Finding the Fourth Proportional to 925,627.19, 1,277,348.60 and 523,219.19
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Solution
The fourth proportional to 925,627.19, 1,277,348.60 and 523,219.19 is: 722,032.92
Step by Step Solution
- Step 1: Write the proportion equation
925,627.19 : 1,277,348.60 = 523,219.19 : x - Step 2: Convert to fraction form
925,627.19/1,277,348.60 = 523,219.19/x - Step 3: Cross multiply
925,627.19x = 1,277,348.60 × 523,219.19 - Step 4: Simplify right side
925,627.19x = 668,333,299,839.63 - Step 5: Solve for x
x = 668,333,299,839.63/925,627.19 - Step 6: Final answer
x = 722,032.92
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1.5x scale
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.