Finding the Fourth Proportional to 983,249.07, 1,474,873.60 and 352,605.75
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Solution
The fourth proportional to 983,249.07, 1,474,873.60 and 352,605.75 is: 528,908.62
Step by Step Solution
- Step 1: Write the proportion equation
983,249.07 : 1,474,873.60 = 352,605.75 : x - Step 2: Convert to fraction form
983,249.07/1,474,873.60 = 352,605.75/x - Step 3: Cross multiply
983,249.07x = 1,474,873.60 × 352,605.75 - Step 4: Simplify right side
983,249.07x = 520,048,911,883.20 - Step 5: Solve for x
x = 520,048,911,883.20/983,249.07 - Step 6: Final answer
x = 528,908.62
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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.