Finding the Fourth Proportional to 1,934,830.97, 2,902,307.51 and 495,523.44
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Solution
The fourth proportional to 1,934,830.97, 2,902,307.51 and 495,523.44 is: 743,300.80
Step by Step Solution
- Step 1: Write the proportion equation
1,934,830.97 : 2,902,307.51 = 495,523.44 : x - Step 2: Convert to fraction form
1,934,830.97/2,902,307.51 = 495,523.44/x - Step 3: Cross multiply
1,934,830.97x = 2,902,307.51 × 495,523.44 - Step 4: Simplify right side
1,934,830.97x = 1,438,161,398,815.42 - Step 5: Solve for x
x = 1,438,161,398,815.42/1,934,830.97 - Step 6: Final answer
x = 743,300.80
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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.