Finding the Fourth Proportional to 1,089,067.84, 1,632,535.26 and 609,529.84
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Solution
The fourth proportional to 1,089,067.84, 1,632,535.26 and 609,529.84 is: 913,697.86
Step by Step Solution
- Step 1: Write the proportion equation
1,089,067.84 : 1,632,535.26 = 609,529.84 : x - Step 2: Convert to fraction form
1,089,067.84/1,632,535.26 = 609,529.84/x - Step 3: Cross multiply
1,089,067.84x = 1,632,535.26 × 609,529.84 - Step 4: Simplify right side
1,089,067.84x = 995,078,955,822.16 - Step 5: Solve for x
x = 995,078,955,822.16/1,089,067.84 - Step 6: Final answer
x = 913,697.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.