Finding the Fourth Proportional to 782,088.75, 1,170,529.38 and 591,498.99
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Solution
The fourth proportional to 782,088.75, 1,170,529.38 and 591,498.99 is: 885,279.26
Step by Step Solution
- Step 1: Write the proportion equation
782,088.75 : 1,170,529.38 = 591,498.99 : x - Step 2: Convert to fraction form
782,088.75/1,170,529.38 = 591,498.99/x - Step 3: Cross multiply
782,088.75x = 1,170,529.38 × 591,498.99 - Step 4: Simplify right side
782,088.75x = 692,366,946,035.33 - Step 5: Solve for x
x = 692,366,946,035.33/782,088.75 - Step 6: Final answer
x = 885,279.26
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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.