Finding the Fourth Proportional to 931,293.94, 1,285,536.74 and 544,235.03
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Solution
The fourth proportional to 931,293.94, 1,285,536.74 and 544,235.03 is: 751,249.52
Step by Step Solution
- Step 1: Write the proportion equation
931,293.94 : 1,285,536.74 = 544,235.03 : x - Step 2: Convert to fraction form
931,293.94/1,285,536.74 = 544,235.03/x - Step 3: Cross multiply
931,293.94x = 1,285,536.74 × 544,235.03 - Step 4: Simplify right side
931,293.94x = 699,634,126,260.00 - Step 5: Solve for x
x = 699,634,126,260.00/931,293.94 - Step 6: Final answer
x = 751,249.52
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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.