Finding the Fourth Proportional to 1,327,537.37, 1,989,799.07 and 1,167,303.17
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Solution
The fourth proportional to 1,327,537.37, 1,989,799.07 and 1,167,303.17 is: 1,749,629.66
Step by Step Solution
- Step 1: Write the proportion equation
1,327,537.37 : 1,989,799.07 = 1,167,303.17 : x - Step 2: Convert to fraction form
1,327,537.37/1,989,799.07 = 1,167,303.17/x - Step 3: Cross multiply
1,327,537.37x = 1,989,799.07 × 1,167,303.17 - Step 4: Simplify right side
1,327,537.37x = 2,322,698,746,288.54 - Step 5: Solve for x
x = 2,322,698,746,288.54/1,327,537.37 - Step 6: Final answer
x = 1,749,629.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.