Finding the Fourth Proportional to 1,089,566.44, 1,503,594.55 and 599,565.75
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Solution
The fourth proportional to 1,089,566.44, 1,503,594.55 and 599,565.75 is: 827,396.80
Step by Step Solution
- Step 1: Write the proportion equation
1,089,566.44 : 1,503,594.55 = 599,565.75 : x - Step 2: Convert to fraction form
1,089,566.44/1,503,594.55 = 599,565.75/x - Step 3: Cross multiply
1,089,566.44x = 1,503,594.55 × 599,565.75 - Step 4: Simplify right side
1,089,566.44x = 901,503,785,805.08 - Step 5: Solve for x
x = 901,503,785,805.08/1,089,566.44 - Step 6: Final answer
x = 827,396.80
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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.