Finding the Fourth Proportional to 751,495.08, 1,037,104.92 and 429,309.75
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Solution
The fourth proportional to 751,495.08, 1,037,104.92 and 429,309.75 is: 592,471.28
Step by Step Solution
- Step 1: Write the proportion equation
751,495.08 : 1,037,104.92 = 429,309.75 : x - Step 2: Convert to fraction form
751,495.08/1,037,104.92 = 429,309.75/x - Step 3: Cross multiply
751,495.08x = 1,037,104.92 × 429,309.75 - Step 4: Simplify right side
751,495.08x = 445,239,253,928.97 - Step 5: Solve for x
x = 445,239,253,928.97/751,495.08 - Step 6: Final answer
x = 592,471.28
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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.