Finding the Fourth Proportional to 850,351.86, 1,173,471.48 and 468,414.18
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Solution
The fourth proportional to 850,351.86, 1,173,471.48 and 468,414.18 is: 646,403.81
Step by Step Solution
- Step 1: Write the proportion equation
850,351.86 : 1,173,471.48 = 468,414.18 : x - Step 2: Convert to fraction form
850,351.86/1,173,471.48 = 468,414.18/x - Step 3: Cross multiply
850,351.86x = 1,173,471.48 × 468,414.18 - Step 4: Simplify right side
850,351.86x = 549,670,681,057.59 - Step 5: Solve for x
x = 549,670,681,057.59/850,351.86 - Step 6: Final answer
x = 646,403.81
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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.