Finding the Fourth Proportional to 1,805,518, 2,491,614.84 and 1,000,702
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Solution
The fourth proportional to 1,805,518, 2,491,614.84 and 1,000,702 is: 1,380,968.76
Step by Step Solution
- Step 1: Write the proportion equation
1,805,518 : 2,491,614.84 = 1,000,702 : x - Step 2: Convert to fraction form
1,805,518/2,491,614.84 = 1,000,702/x - Step 3: Cross multiply
1,805,518x = 2,491,614.84 × 1,000,702 - Step 4: Simplify right side
1,805,518x = 2,493,363,953,617.68 - Step 5: Solve for x
x = 2,493,363,953,617.68/1,805,518 - Step 6: Final answer
x = 1,380,968.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.