Finding the Fourth Proportional to 1,510,507.44, 2,084,256.36 and 865,809
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Solution
The fourth proportional to 1,510,507.44, 2,084,256.36 and 865,809 is: 1,194,676.61
Step by Step Solution
- Step 1: Write the proportion equation
1,510,507.44 : 2,084,256.36 = 865,809 : x - Step 2: Convert to fraction form
1,510,507.44/2,084,256.36 = 865,809/x - Step 3: Cross multiply
1,510,507.44x = 2,084,256.36 × 865,809 - Step 4: Simplify right side
1,510,507.44x = 1,804,567,914,795.24 - Step 5: Solve for x
x = 1,804,567,914,795.24/1,510,507.44 - Step 6: Final answer
x = 1,194,676.61
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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.