Finding the Fourth Proportional to 1,340,045.94, 2,010,444.11 and 541,887.99
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Solution
The fourth proportional to 1,340,045.94, 2,010,444.11 and 541,887.99 is: 812,983.71
Step by Step Solution
- Step 1: Write the proportion equation
1,340,045.94 : 2,010,444.11 = 541,887.99 : x - Step 2: Convert to fraction form
1,340,045.94/2,010,444.11 = 541,887.99/x - Step 3: Cross multiply
1,340,045.94x = 2,010,444.11 × 541,887.99 - Step 4: Simplify right side
1,340,045.94x = 1,089,435,523,915.58 - Step 5: Solve for x
x = 1,089,435,523,915.58/1,340,045.94 - Step 6: Final answer
x = 812,983.71
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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.