Finding the Fourth Proportional to 1,334,081.97, 1,841,030.84 and 722,234.50
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Solution
The fourth proportional to 1,334,081.97, 1,841,030.84 and 722,234.50 is: 996,682.37
Step by Step Solution
- Step 1: Write the proportion equation
1,334,081.97 : 1,841,030.84 = 722,234.50 : x - Step 2: Convert to fraction form
1,334,081.97/1,841,030.84 = 722,234.50/x - Step 3: Cross multiply
1,334,081.97x = 1,841,030.84 × 722,234.50 - Step 4: Simplify right side
1,334,081.97x = 1,329,655,985,414.99 - Step 5: Solve for x
x = 1,329,655,985,414.99/1,334,081.97 - Step 6: Final answer
x = 996,682.37
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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.