Finding the Fourth Proportional to 855,930.75, 1,181,169.84 and 473,949.33
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Solution
The fourth proportional to 855,930.75, 1,181,169.84 and 473,949.33 is: 654,041.99
Step by Step Solution
- Step 1: Write the proportion equation
855,930.75 : 1,181,169.84 = 473,949.33 : x - Step 2: Convert to fraction form
855,930.75/1,181,169.84 = 473,949.33/x - Step 3: Cross multiply
855,930.75x = 1,181,169.84 × 473,949.33 - Step 4: Simplify right side
855,930.75x = 559,814,651,632.13 - Step 5: Solve for x
x = 559,814,651,632.13/855,930.75 - Step 6: Final answer
x = 654,041.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.