Finding the Fourth Proportional to 943,228.84, 1,302,520.36 and 599,175.66
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Solution
The fourth proportional to 943,228.84, 1,302,520.36 and 599,175.66 is: 827,411.61
Step by Step Solution
- Step 1: Write the proportion equation
943,228.84 : 1,302,520.36 = 599,175.66 : x - Step 2: Convert to fraction form
943,228.84/1,302,520.36 = 599,175.66/x - Step 3: Cross multiply
943,228.84x = 1,302,520.36 × 599,175.66 - Step 4: Simplify right side
943,228.84x = 780,438,496,366.44 - Step 5: Solve for x
x = 780,438,496,366.44/943,228.84 - Step 6: Final answer
x = 827,411.61
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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.