Finding the Fourth Proportional to 1,089,926.99, 1,634,762.00 and 291,270.13
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Solution
The fourth proportional to 1,089,926.99, 1,634,762.00 and 291,270.13 is: 436,870.85
Step by Step Solution
- Step 1: Write the proportion equation
1,089,926.99 : 1,634,762.00 = 291,270.13 : x - Step 2: Convert to fraction form
1,089,926.99/1,634,762.00 = 291,270.13/x - Step 3: Cross multiply
1,089,926.99x = 1,634,762.00 × 291,270.13 - Step 4: Simplify right side
1,089,926.99x = 476,157,335,261.94 - Step 5: Solve for x
x = 476,157,335,261.94/1,089,926.99 - Step 6: Final answer
x = 436,870.85
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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.