Finding the Fourth Proportional to 1,305,071.96, 1,955,291.74 and 545,241.19
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Solution
The fourth proportional to 1,305,071.96, 1,955,291.74 and 545,241.19 is: 816,894.10
Step by Step Solution
- Step 1: Write the proportion equation
1,305,071.96 : 1,955,291.74 = 545,241.19 : x - Step 2: Convert to fraction form
1,305,071.96/1,955,291.74 = 545,241.19/x - Step 3: Cross multiply
1,305,071.96x = 1,955,291.74 × 545,241.19 - Step 4: Simplify right side
1,305,071.96x = 1,066,105,588,863.44 - Step 5: Solve for x
x = 1,066,105,588,863.44/1,305,071.96 - Step 6: Final answer
x = 816,894.10
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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.