Finding the Fourth Proportional to 1,673,124.94, 2,509,310.49 and 475,022.62
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Solution
The fourth proportional to 1,673,124.94, 2,509,310.49 and 475,022.62 is: 712,426.92
Step by Step Solution
- Step 1: Write the proportion equation
1,673,124.94 : 2,509,310.49 = 475,022.62 : x - Step 2: Convert to fraction form
1,673,124.94/2,509,310.49 = 475,022.62/x - Step 3: Cross multiply
1,673,124.94x = 2,509,310.49 × 475,022.62 - Step 4: Simplify right side
1,673,124.94x = 1,191,979,243,353.28 - Step 5: Solve for x
x = 1,191,979,243,353.28/1,673,124.94 - Step 6: Final answer
x = 712,426.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.