Finding the Fourth Proportional to 809,302.33, 1,116,837.04 and 446,726.09
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Solution
The fourth proportional to 809,302.33, 1,116,837.04 and 446,726.09 is: 616,481.91
Step by Step Solution
- Step 1: Write the proportion equation
809,302.33 : 1,116,837.04 = 446,726.09 : x - Step 2: Convert to fraction form
809,302.33/1,116,837.04 = 446,726.09/x - Step 3: Cross multiply
809,302.33x = 1,116,837.04 × 446,726.09 - Step 4: Simplify right side
809,302.33x = 498,920,241,812.74 - Step 5: Solve for x
x = 498,920,241,812.74/809,302.33 - Step 6: Final answer
x = 616,481.91
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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.