Finding the Fourth Proportional to 847,950.32, 1,170,164.04 and 460,761.68
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Solution
The fourth proportional to 847,950.32, 1,170,164.04 and 460,761.68 is: 635,847.10
Step by Step Solution
- Step 1: Write the proportion equation
847,950.32 : 1,170,164.04 = 460,761.68 : x - Step 2: Convert to fraction form
847,950.32/1,170,164.04 = 460,761.68/x - Step 3: Cross multiply
847,950.32x = 1,170,164.04 × 460,761.68 - Step 4: Simplify right side
847,950.32x = 539,166,748,945.99 - Step 5: Solve for x
x = 539,166,748,945.99/847,950.32 - Step 6: Final answer
x = 635,847.10
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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.