Finding the Fourth Proportional to 1,089,440.48, 1,634,423.14 and 341,486.48
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Solution
The fourth proportional to 1,089,440.48, 1,634,423.14 and 341,486.48 is: 512,311.98
Step by Step Solution
- Step 1: Write the proportion equation
1,089,440.48 : 1,634,423.14 = 341,486.48 : x - Step 2: Convert to fraction form
1,089,440.48/1,634,423.14 = 341,486.48/x - Step 3: Cross multiply
1,089,440.48x = 1,634,423.14 × 341,486.48 - Step 4: Simplify right side
1,089,440.48x = 558,133,404,909.15 - Step 5: Solve for x
x = 558,133,404,909.15/1,089,440.48 - Step 6: Final answer
x = 512,311.98
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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.