Finding the Fourth Proportional to 1,089,472.62, 1,634,471.38 and 341,518.62
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Solution
The fourth proportional to 1,089,472.62, 1,634,471.38 and 341,518.62 is: 512,360.20
Step by Step Solution
- Step 1: Write the proportion equation
1,089,472.62 : 1,634,471.38 = 341,518.62 : x - Step 2: Convert to fraction form
1,089,472.62/1,634,471.38 = 341,518.62/x - Step 3: Cross multiply
1,089,472.62x = 1,634,471.38 × 341,518.62 - Step 4: Simplify right side
1,089,472.62x = 558,202,410,127.10 - Step 5: Solve for x
x = 558,202,410,127.10/1,089,472.62 - Step 6: Final answer
x = 512,360.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.