Finding the Fourth Proportional to 863,063.19, 1,191,537.53 and 767,304.94
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Solution
The fourth proportional to 863,063.19, 1,191,537.53 and 767,304.94 is: 1,059,334.52
Step by Step Solution
- Step 1: Write the proportion equation
863,063.19 : 1,191,537.53 = 767,304.94 : x - Step 2: Convert to fraction form
863,063.19/1,191,537.53 = 767,304.94/x - Step 3: Cross multiply
863,063.19x = 1,191,537.53 × 767,304.94 - Step 4: Simplify right side
863,063.19x = 914,272,632,964.40 - Step 5: Solve for x
x = 914,272,632,964.40/863,063.19 - Step 6: Final answer
x = 1,059,334.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.