Finding the Fourth Proportional to 1,702,245.97, 2,349,115.32 and 938,326.87
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Solution
The fourth proportional to 1,702,245.97, 2,349,115.32 and 938,326.87 is: 1,294,899.83
Step by Step Solution
- Step 1: Write the proportion equation
1,702,245.97 : 2,349,115.32 = 938,326.87 : x - Step 2: Convert to fraction form
1,702,245.97/2,349,115.32 = 938,326.87/x - Step 3: Cross multiply
1,702,245.97x = 2,349,115.32 × 938,326.87 - Step 4: Simplify right side
1,702,245.97x = 2,204,238,025,484.65 - Step 5: Solve for x
x = 2,204,238,025,484.65/1,702,245.97 - Step 6: Final answer
x = 1,294,899.83
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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.