Finding the Fourth Proportional to 1,119,187.48, 1,544,404.84 and 629,232.52
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Solution
The fourth proportional to 1,119,187.48, 1,544,404.84 and 629,232.52 is: 868,299.34
Step by Step Solution
- Step 1: Write the proportion equation
1,119,187.48 : 1,544,404.84 = 629,232.52 : x - Step 2: Convert to fraction form
1,119,187.48/1,544,404.84 = 629,232.52/x - Step 3: Cross multiply
1,119,187.48x = 1,544,404.84 × 629,232.52 - Step 4: Simplify right side
1,119,187.48x = 971,789,749,373.40 - Step 5: Solve for x
x = 971,789,749,373.40/1,119,187.48 - Step 6: Final answer
x = 868,299.34
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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.