Finding the Fourth Proportional to 804,394.64, 1,110,073.74 and 441,827
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Solution
The fourth proportional to 804,394.64, 1,110,073.74 and 441,827 is: 609,726.28
Step by Step Solution
- Step 1: Write the proportion equation
804,394.64 : 1,110,073.74 = 441,827 : x - Step 2: Convert to fraction form
804,394.64/1,110,073.74 = 441,827/x - Step 3: Cross multiply
804,394.64x = 1,110,073.74 × 441,827 - Step 4: Simplify right side
804,394.64x = 490,460,550,322.98 - Step 5: Solve for x
x = 490,460,550,322.98/804,394.64 - Step 6: Final answer
x = 609,726.28
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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.