Finding the Fourth Proportional to 833,246.38, 1,149,973.57 and 470,693.62
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Solution
The fourth proportional to 833,246.38, 1,149,973.57 and 470,693.62 is: 649,610.05
Step by Step Solution
- Step 1: Write the proportion equation
833,246.38 : 1,149,973.57 = 470,693.62 : x - Step 2: Convert to fraction form
833,246.38/1,149,973.57 = 470,693.62/x - Step 3: Cross multiply
833,246.38x = 1,149,973.57 × 470,693.62 - Step 4: Simplify right side
833,246.38x = 541,285,222,567.62 - Step 5: Solve for x
x = 541,285,222,567.62/833,246.38 - Step 6: Final answer
x = 649,610.05
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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.