Finding the Fourth Proportional to 797,881.16, 1,101,074.88 and 435,305.26
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Solution
The fourth proportional to 797,881.16, 1,101,074.88 and 435,305.26 is: 600,720.65
Step by Step Solution
- Step 1: Write the proportion equation
797,881.16 : 1,101,074.88 = 435,305.26 : x - Step 2: Convert to fraction form
797,881.16/1,101,074.88 = 435,305.26/x - Step 3: Cross multiply
797,881.16x = 1,101,074.88 × 435,305.26 - Step 4: Simplify right side
797,881.16x = 479,303,691,186.91 - Step 5: Solve for x
x = 479,303,691,186.91/797,881.16 - Step 6: Final answer
x = 600,720.65
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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.