Finding the Fourth Proportional to 1,250,370.02, 1,873,299.99 and 769,761.38
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Solution
The fourth proportional to 1,250,370.02, 1,873,299.99 and 769,761.38 is: 1,153,253.81
Step by Step Solution
- Step 1: Write the proportion equation
1,250,370.02 : 1,873,299.99 = 769,761.38 : x - Step 2: Convert to fraction form
1,250,370.02/1,873,299.99 = 769,761.38/x - Step 3: Cross multiply
1,250,370.02x = 1,873,299.99 × 769,761.38 - Step 4: Simplify right side
1,250,370.02x = 1,441,993,985,456.39 - Step 5: Solve for x
x = 1,441,993,985,456.39/1,250,370.02 - Step 6: Final answer
x = 1,153,253.81
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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.