Finding the Fourth Proportional to 887,717.76, 1,332,367.68 and 414,669.44
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Solution
The fourth proportional to 887,717.76, 1,332,367.68 and 414,669.44 is: 622,373.67
Step by Step Solution
- Step 1: Write the proportion equation
887,717.76 : 1,332,367.68 = 414,669.44 : x - Step 2: Convert to fraction form
887,717.76/1,332,367.68 = 414,669.44/x - Step 3: Cross multiply
887,717.76x = 1,332,367.68 × 414,669.44 - Step 4: Simplify right side
887,717.76x = 552,492,159,739.70 - Step 5: Solve for x
x = 552,492,159,739.70/887,717.76 - Step 6: Final answer
x = 622,373.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.