Finding the Fourth Proportional to 1,324,707.44, 1,827,992.04 and 751,747.61
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Solution
The fourth proportional to 1,324,707.44, 1,827,992.04 and 751,747.61 is: 1,037,352.55
Step by Step Solution
- Step 1: Write the proportion equation
1,324,707.44 : 1,827,992.04 = 751,747.61 : x - Step 2: Convert to fraction form
1,324,707.44/1,827,992.04 = 751,747.61/x - Step 3: Cross multiply
1,324,707.44x = 1,827,992.04 × 751,747.61 - Step 4: Simplify right side
1,324,707.44x = 1,374,188,638,029.06 - Step 5: Solve for x
x = 1,374,188,638,029.06/1,324,707.44 - Step 6: Final answer
x = 1,037,352.55
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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.