Finding the Fourth Proportional to 1,656,659.82, 2,485,252.70 and 534,466.38
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Solution
The fourth proportional to 1,656,659.82, 2,485,252.70 and 534,466.38 is: 801,784.40
Step by Step Solution
- Step 1: Write the proportion equation
1,656,659.82 : 2,485,252.70 = 534,466.38 : x - Step 2: Convert to fraction form
1,656,659.82/2,485,252.70 = 534,466.38/x - Step 3: Cross multiply
1,656,659.82x = 2,485,252.70 × 534,466.38 - Step 4: Simplify right side
1,656,659.82x = 1,328,284,002,864.13 - Step 5: Solve for x
x = 1,328,284,002,864.13/1,656,659.82 - Step 6: Final answer
x = 801,784.40
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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.