Finding the Fourth Proportional to 1,693,244.05, 2,337,124.79 and 1,048,297.75
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Solution
The fourth proportional to 1,693,244.05, 2,337,124.79 and 1,048,297.75 is: 1,446,928.26
Step by Step Solution
- Step 1: Write the proportion equation
1,693,244.05 : 2,337,124.79 = 1,048,297.75 : x - Step 2: Convert to fraction form
1,693,244.05/2,337,124.79 = 1,048,297.75/x - Step 3: Cross multiply
1,693,244.05x = 2,337,124.79 × 1,048,297.75 - Step 4: Simplify right side
1,693,244.05x = 2,450,002,655,604.15 - Step 5: Solve for x
x = 2,450,002,655,604.15/1,693,244.05 - Step 6: Final answer
x = 1,446,928.26
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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.