Finding the Fourth Proportional to 922,155.93, 1,272,778.25 and 599,305.05
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Solution
The fourth proportional to 922,155.93, 1,272,778.25 and 599,305.05 is: 827,172.94
Step by Step Solution
- Step 1: Write the proportion equation
922,155.93 : 1,272,778.25 = 599,305.05 : x - Step 2: Convert to fraction form
922,155.93/1,272,778.25 = 599,305.05/x - Step 3: Cross multiply
922,155.93x = 1,272,778.25 × 599,305.05 - Step 4: Simplify right side
922,155.93x = 762,782,429,758.64 - Step 5: Solve for x
x = 762,782,429,758.64/922,155.93 - Step 6: Final answer
x = 827,172.94
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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.