Finding the Fourth Proportional to 795,854.75, 1,098,286.19 and 433,281.12
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Solution
The fourth proportional to 795,854.75, 1,098,286.19 and 433,281.12 is: 597,931.56
Step by Step Solution
- Step 1: Write the proportion equation
795,854.75 : 1,098,286.19 = 433,281.12 : x - Step 2: Convert to fraction form
795,854.75/1,098,286.19 = 433,281.12/x - Step 3: Cross multiply
795,854.75x = 1,098,286.19 × 433,281.12 - Step 4: Simplify right side
795,854.75x = 475,866,668,317.33 - Step 5: Solve for x
x = 475,866,668,317.33/795,854.75 - Step 6: Final answer
x = 597,931.56
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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.