Finding the Fourth Proportional to 1,741,693.16, 2,613,490.68 and 676,776.44
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Solution
The fourth proportional to 1,741,693.16, 2,613,490.68 and 676,776.44 is: 1,015,534.17
Step by Step Solution
- Step 1: Write the proportion equation
1,741,693.16 : 2,613,490.68 = 676,776.44 : x - Step 2: Convert to fraction form
1,741,693.16/2,613,490.68 = 676,776.44/x - Step 3: Cross multiply
1,741,693.16x = 2,613,490.68 × 676,776.44 - Step 4: Simplify right side
1,741,693.16x = 1,768,748,918,383.58 - Step 5: Solve for x
x = 1,768,748,918,383.58/1,741,693.16 - Step 6: Final answer
x = 1,015,534.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.