Finding the Fourth Proportional to 1,114,220.26, 1,537,623.93 and 604,922.68
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Solution
The fourth proportional to 1,114,220.26, 1,537,623.93 and 604,922.68 is: 834,793.28
Step by Step Solution
- Step 1: Write the proportion equation
1,114,220.26 : 1,537,623.93 = 604,922.68 : x - Step 2: Convert to fraction form
1,114,220.26/1,537,623.93 = 604,922.68/x - Step 3: Cross multiply
1,114,220.26x = 1,537,623.93 × 604,922.68 - Step 4: Simplify right side
1,114,220.26x = 930,143,588,567.73 - Step 5: Solve for x
x = 930,143,588,567.73/1,114,220.26 - Step 6: Final answer
x = 834,793.28
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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.