Finding the Fourth Proportional to 1,032,908.09, 1,549,451.39 and 284,954.09
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Solution
The fourth proportional to 1,032,908.09, 1,549,451.39 and 284,954.09 is: 427,455.75
Step by Step Solution
- Step 1: Write the proportion equation
1,032,908.09 : 1,549,451.39 = 284,954.09 : x - Step 2: Convert to fraction form
1,032,908.09/1,549,451.39 = 284,954.09/x - Step 3: Cross multiply
1,032,908.09x = 1,549,451.39 × 284,954.09 - Step 4: Simplify right side
1,032,908.09x = 441,522,501,664.66 - Step 5: Solve for x
x = 441,522,501,664.66/1,032,908.09 - Step 6: Final answer
x = 427,455.75
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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.