Finding the Fourth Proportional to 1,189,292.99, 1,641,201.00 and 673,037.29
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Solution
The fourth proportional to 1,189,292.99, 1,641,201.00 and 673,037.29 is: 928,778.26
Step by Step Solution
- Step 1: Write the proportion equation
1,189,292.99 : 1,641,201.00 = 673,037.29 : x - Step 2: Convert to fraction form
1,189,292.99/1,641,201.00 = 673,037.29/x - Step 3: Cross multiply
1,189,292.99x = 1,641,201.00 × 673,037.29 - Step 4: Simplify right side
1,189,292.99x = 1,104,589,475,337.29 - Step 5: Solve for x
x = 1,104,589,475,337.29/1,189,292.99 - Step 6: Final answer
x = 928,778.26
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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.