Finding the Fourth Proportional to 848,066.10, 1,170,322.47 and 460,873.68
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Solution
The fourth proportional to 848,066.10, 1,170,322.47 and 460,873.68 is: 636,000.92
Step by Step Solution
- Step 1: Write the proportion equation
848,066.10 : 1,170,322.47 = 460,873.68 : x - Step 2: Convert to fraction form
848,066.10/1,170,322.47 = 460,873.68/x - Step 3: Cross multiply
848,066.10x = 1,170,322.47 × 460,873.68 - Step 4: Simplify right side
848,066.10x = 539,370,823,535.59 - Step 5: Solve for x
x = 539,370,823,535.59/848,066.10 - Step 6: Final answer
x = 636,000.92
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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.