Finding the Fourth Proportional to 1,483,128.96, 2,045,630.88 and 973,645.44
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Solution
The fourth proportional to 1,483,128.96, 2,045,630.88 and 973,645.44 is: 1,342,917.06
Step by Step Solution
- Step 1: Write the proportion equation
1,483,128.96 : 2,045,630.88 = 973,645.44 : x - Step 2: Convert to fraction form
1,483,128.96/2,045,630.88 = 973,645.44/x - Step 3: Cross multiply
1,483,128.96x = 2,045,630.88 × 973,645.44 - Step 4: Simplify right side
1,483,128.96x = 1,991,719,178,235.19 - Step 5: Solve for x
x = 1,991,719,178,235.19/1,483,128.96 - Step 6: Final answer
x = 1,342,917.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.