Finding the Fourth Proportional to 1,761,579.29, 2,430,864.34 and 1,036,286.88
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Solution
The fourth proportional to 1,761,579.29, 2,430,864.34 and 1,036,286.88 is: 1,430,008.20
Step by Step Solution
- Step 1: Write the proportion equation
1,761,579.29 : 2,430,864.34 = 1,036,286.88 : x - Step 2: Convert to fraction form
1,761,579.29/2,430,864.34 = 1,036,286.88/x - Step 3: Cross multiply
1,761,579.29x = 2,430,864.34 × 1,036,286.88 - Step 4: Simplify right side
1,761,579.29x = 2,519,072,831,882.62 - Step 5: Solve for x
x = 2,519,072,831,882.62/1,761,579.29 - Step 6: Final answer
x = 1,430,008.20
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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.