Finding the Fourth Proportional to 1,485,709.98, 2,229,647.13 and 539,156.94
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Solution
The fourth proportional to 1,485,709.98, 2,229,647.13 and 539,156.94 is: 809,128.12
Step by Step Solution
- Step 1: Write the proportion equation
1,485,709.98 : 2,229,647.13 = 539,156.94 : x - Step 2: Convert to fraction form
1,485,709.98/2,229,647.13 = 539,156.94/x - Step 3: Cross multiply
1,485,709.98x = 2,229,647.13 × 539,156.94 - Step 4: Simplify right side
1,485,709.98x = 1,202,129,723,890.58 - Step 5: Solve for x
x = 1,202,129,723,890.58/1,485,709.98 - Step 6: Final answer
x = 809,128.12
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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.