Finding the Fourth Proportional to 1,193,133.94, 1,646,525.10 and 656,589.94
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Solution
The fourth proportional to 1,193,133.94, 1,646,525.10 and 656,589.94 is: 906,094.26
Step by Step Solution
- Step 1: Write the proportion equation
1,193,133.94 : 1,646,525.10 = 656,589.94 : x - Step 2: Convert to fraction form
1,193,133.94/1,646,525.10 = 656,589.94/x - Step 3: Cross multiply
1,193,133.94x = 1,646,525.10 × 656,589.94 - Step 4: Simplify right side
1,193,133.94x = 1,081,091,814,963.39 - Step 5: Solve for x
x = 1,081,091,814,963.39/1,193,133.94 - Step 6: Final answer
x = 906,094.26
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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.