Finding the Fourth Proportional to 854,928.67, 1,282,746.27 and 374,908.09
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Solution
The fourth proportional to 854,928.67, 1,282,746.27 and 374,908.09 is: 562,517.05
Step by Step Solution
- Step 1: Write the proportion equation
854,928.67 : 1,282,746.27 = 374,908.09 : x - Step 2: Convert to fraction form
854,928.67/1,282,746.27 = 374,908.09/x - Step 3: Cross multiply
854,928.67x = 1,282,746.27 × 374,908.09 - Step 4: Simplify right side
854,928.67x = 480,911,953,904.77 - Step 5: Solve for x
x = 480,911,953,904.77/854,928.67 - Step 6: Final answer
x = 562,517.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.