Finding the Fourth Proportional to 1,699,995.68, 2,548,243.92 and 753,812
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Solution
The fourth proportional to 1,699,995.68, 2,548,243.92 and 753,812 is: 1,129,942.19
Step by Step Solution
- Step 1: Write the proportion equation
1,699,995.68 : 2,548,243.92 = 753,812 : x - Step 2: Convert to fraction form
1,699,995.68/2,548,243.92 = 753,812/x - Step 3: Cross multiply
1,699,995.68x = 2,548,243.92 × 753,812 - Step 4: Simplify right side
1,699,995.68x = 1,920,896,845,823.04 - Step 5: Solve for x
x = 1,920,896,845,823.04/1,699,995.68 - Step 6: Final answer
x = 1,129,942.19
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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.