Finding the Fourth Proportional to 1,811,872.24, 2,718,135.24 and 746,332.72
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Solution
The fourth proportional to 1,811,872.24, 2,718,135.24 and 746,332.72 is: 1,119,633.73
Step by Step Solution
- Step 1: Write the proportion equation
1,811,872.24 : 2,718,135.24 = 746,332.72 : x - Step 2: Convert to fraction form
1,811,872.24/2,718,135.24 = 746,332.72/x - Step 3: Cross multiply
1,811,872.24x = 2,718,135.24 × 746,332.72 - Step 4: Simplify right side
1,811,872.24x = 2,028,633,266,997.05 - Step 5: Solve for x
x = 2,028,633,266,997.05/1,811,872.24 - Step 6: Final answer
x = 1,119,633.73
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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.