Finding the Fourth Proportional to 1,334,318.85, 2,001,460.56 and 323,449.68
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Solution
The fourth proportional to 1,334,318.85, 2,001,460.56 and 323,449.68 is: 485,170.23
Step by Step Solution
- Step 1: Write the proportion equation
1,334,318.85 : 2,001,460.56 = 323,449.68 : x - Step 2: Convert to fraction form
1,334,318.85/2,001,460.56 = 323,449.68/x - Step 3: Cross multiply
1,334,318.85x = 2,001,460.56 × 323,449.68 - Step 4: Simplify right side
1,334,318.85x = 647,371,777,664.62 - Step 5: Solve for x
x = 647,371,777,664.62/1,334,318.85 - Step 6: Final answer
x = 485,170.23
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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.