Finding the Fourth Proportional to 872,212.68, 1,306,983.50 and 586,846.12
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Solution
The fourth proportional to 872,212.68, 1,306,983.50 and 586,846.12 is: 879,370.61
Step by Step Solution
- Step 1: Write the proportion equation
872,212.68 : 1,306,983.50 = 586,846.12 : x - Step 2: Convert to fraction form
872,212.68/1,306,983.50 = 586,846.12/x - Step 3: Cross multiply
872,212.68x = 1,306,983.50 × 586,846.12 - Step 4: Simplify right side
872,212.68x = 766,998,195,879.02 - Step 5: Solve for x
x = 766,998,195,879.02/872,212.68 - Step 6: Final answer
x = 879,370.61
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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.