Finding the Fourth Proportional to 1,024,003.28, 1,534,860.39 and 383,690.99
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Solution
The fourth proportional to 1,024,003.28, 1,534,860.39 and 383,690.99 is: 575,107.63
Step by Step Solution
- Step 1: Write the proportion equation
1,024,003.28 : 1,534,860.39 = 383,690.99 : x - Step 2: Convert to fraction form
1,024,003.28/1,534,860.39 = 383,690.99/x - Step 3: Cross multiply
1,024,003.28x = 1,534,860.39 × 383,690.99 - Step 4: Simplify right side
1,024,003.28x = 588,912,102,550.89 - Step 5: Solve for x
x = 588,912,102,550.89/1,024,003.28 - Step 6: Final answer
x = 575,107.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.