Finding the Fourth Proportional to 1,632,187.64, 2,252,473.64 and 907,065.92
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Solution
The fourth proportional to 1,632,187.64, 2,252,473.64 and 907,065.92 is: 1,251,781.37
Step by Step Solution
- Step 1: Write the proportion equation
1,632,187.64 : 2,252,473.64 = 907,065.92 : x - Step 2: Convert to fraction form
1,632,187.64/2,252,473.64 = 907,065.92/x - Step 3: Cross multiply
1,632,187.64x = 2,252,473.64 × 907,065.92 - Step 4: Simplify right side
1,632,187.64x = 2,043,142,074,542.35 - Step 5: Solve for x
x = 2,043,142,074,542.35/1,632,187.64 - Step 6: Final answer
x = 1,251,781.37
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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.