Finding the Fourth Proportional to 1,761,588.16, 2,430,843.24 and 976,675.08
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Solution
The fourth proportional to 1,761,588.16, 2,430,843.24 and 976,675.08 is: 1,347,729.32
Step by Step Solution
- Step 1: Write the proportion equation
1,761,588.16 : 2,430,843.24 = 976,675.08 : x - Step 2: Convert to fraction form
1,761,588.16/2,430,843.24 = 976,675.08/x - Step 3: Cross multiply
1,761,588.16x = 2,430,843.24 × 976,675.08 - Step 4: Simplify right side
1,761,588.16x = 2,374,144,015,894.46 - Step 5: Solve for x
x = 2,374,144,015,894.46/1,761,588.16 - Step 6: Final answer
x = 1,347,729.32
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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.