Finding the Fourth Proportional to 1,159,135.03, 1,738,505.71 and 306,215.97
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Solution
The fourth proportional to 1,159,135.03, 1,738,505.71 and 306,215.97 is: 459,271.96
Step by Step Solution
- Step 1: Write the proportion equation
1,159,135.03 : 1,738,505.71 = 306,215.97 : x - Step 2: Convert to fraction form
1,159,135.03/1,738,505.71 = 306,215.97/x - Step 3: Cross multiply
1,159,135.03x = 1,738,505.71 × 306,215.97 - Step 4: Simplify right side
1,159,135.03x = 532,358,212,338.19 - Step 5: Solve for x
x = 532,358,212,338.19/1,159,135.03 - Step 6: Final answer
x = 459,271.96
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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.