Finding the Fourth Proportional to 921,023.73, 1,375,059.62 and 703,745.31
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Solution
The fourth proportional to 921,023.73, 1,375,059.62 and 703,745.31 is: 1,050,669.73
Step by Step Solution
- Step 1: Write the proportion equation
921,023.73 : 1,375,059.62 = 703,745.31 : x - Step 2: Convert to fraction form
921,023.73/1,375,059.62 = 703,745.31/x - Step 3: Cross multiply
921,023.73x = 1,375,059.62 × 703,745.31 - Step 4: Simplify right side
921,023.73x = 967,691,755,026.66 - Step 5: Solve for x
x = 967,691,755,026.66/921,023.73 - Step 6: Final answer
x = 1,050,669.73
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.