Finding the Fourth Proportional to 1,127,863.97, 1,691,767.85 and 329,152.44
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Solution
The fourth proportional to 1,127,863.97, 1,691,767.85 and 329,152.44 is: 493,720.45
Step by Step Solution
- Step 1: Write the proportion equation
1,127,863.97 : 1,691,767.85 = 329,152.44 : x - Step 2: Convert to fraction form
1,127,863.97/1,691,767.85 = 329,152.44/x - Step 3: Cross multiply
1,127,863.97x = 1,691,767.85 × 329,152.44 - Step 4: Simplify right side
1,127,863.97x = 556,849,507,751.16 - Step 5: Solve for x
x = 556,849,507,751.16/1,127,863.97 - Step 6: Final answer
x = 493,720.45
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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.