Finding the Fourth Proportional to 1,637,994.14, 2,260,439.49 and 950,073.29
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Solution
The fourth proportional to 1,637,994.14, 2,260,439.49 and 950,073.29 is: 1,311,105.53
Step by Step Solution
- Step 1: Write the proportion equation
1,637,994.14 : 2,260,439.49 = 950,073.29 : x - Step 2: Convert to fraction form
1,637,994.14/2,260,439.49 = 950,073.29/x - Step 3: Cross multiply
1,637,994.14x = 2,260,439.49 × 950,073.29 - Step 4: Simplify right side
1,637,994.14x = 2,147,583,183,110.22 - Step 5: Solve for x
x = 2,147,583,183,110.22/1,637,994.14 - Step 6: Final answer
x = 1,311,105.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.