Finding the Fourth Proportional to 888,117.98, 1,332,614.38 and 414,734.54
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Solution
The fourth proportional to 888,117.98, 1,332,614.38 and 414,734.54 is: 622,306.07
Step by Step Solution
- Step 1: Write the proportion equation
888,117.98 : 1,332,614.38 = 414,734.54 : x - Step 2: Convert to fraction form
888,117.98/1,332,614.38 = 414,734.54/x - Step 3: Cross multiply
888,117.98x = 1,332,614.38 × 414,734.54 - Step 4: Simplify right side
888,117.98x = 552,681,211,886.69 - Step 5: Solve for x
x = 552,681,211,886.69/888,117.98 - Step 6: Final answer
x = 622,306.07
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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.