Finding the Fourth Proportional to 1,755,354.78, 2,633,123.43 and 557,370.99
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Solution
The fourth proportional to 1,755,354.78, 2,633,123.43 and 557,370.99 is: 836,085.46
Step by Step Solution
- Step 1: Write the proportion equation
1,755,354.78 : 2,633,123.43 = 557,370.99 : x - Step 2: Convert to fraction form
1,755,354.78/2,633,123.43 = 557,370.99/x - Step 3: Cross multiply
1,755,354.78x = 2,633,123.43 × 557,370.99 - Step 4: Simplify right side
1,755,354.78x = 1,467,626,612,971.30 - Step 5: Solve for x
x = 1,467,626,612,971.30/1,755,354.78 - Step 6: Final answer
x = 836,085.46
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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.