Finding the Fourth Proportional to 1,734,884, 2,395,617.36 and 1,091,381.12
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Solution
The fourth proportional to 1,734,884, 2,395,617.36 and 1,091,381.12 is: 1,507,035.37
Step by Step Solution
- Step 1: Write the proportion equation
1,734,884 : 2,395,617.36 = 1,091,381.12 : x - Step 2: Convert to fraction form
1,734,884/2,395,617.36 = 1,091,381.12/x - Step 3: Cross multiply
1,734,884x = 2,395,617.36 × 1,091,381.12 - Step 4: Simplify right side
1,734,884x = 2,614,531,557,448.24 - Step 5: Solve for x
x = 2,614,531,557,448.24/1,734,884 - Step 6: Final answer
x = 1,507,035.37
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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.