Finding the Fourth Proportional to 1,777,295.42, 2,452,960.96 and 1,089,349.95
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Solution
The fourth proportional to 1,777,295.42, 2,452,960.96 and 1,089,349.95 is: 1,503,482.69
Step by Step Solution
- Step 1: Write the proportion equation
1,777,295.42 : 2,452,960.96 = 1,089,349.95 : x - Step 2: Convert to fraction form
1,777,295.42/2,452,960.96 = 1,089,349.95/x - Step 3: Cross multiply
1,777,295.42x = 2,452,960.96 × 1,089,349.95 - Step 4: Simplify right side
1,777,295.42x = 2,672,132,899,127.95 - Step 5: Solve for x
x = 2,672,132,899,127.95/1,777,295.42 - Step 6: Final answer
x = 1,503,482.69
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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.