Finding the Fourth Proportional to 870,004.59, 1,304,584.97 and 510,292.99
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Solution
The fourth proportional to 870,004.59, 1,304,584.97 and 510,292.99 is: 765,192.01
Step by Step Solution
- Step 1: Write the proportion equation
870,004.59 : 1,304,584.97 = 510,292.99 : x - Step 2: Convert to fraction form
870,004.59/1,304,584.97 = 510,292.99/x - Step 3: Cross multiply
870,004.59x = 1,304,584.97 × 510,292.99 - Step 4: Simplify right side
870,004.59x = 665,720,563,064.63 - Step 5: Solve for x
x = 665,720,563,064.63/870,004.59 - Step 6: Final answer
x = 765,192.01
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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.