Finding the Fourth Proportional to 1,342,797.57, 2,014,217.01 and 747,542.14
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Solution
The fourth proportional to 1,342,797.57, 2,014,217.01 and 747,542.14 is: 1,121,324.70
Step by Step Solution
- Step 1: Write the proportion equation
1,342,797.57 : 2,014,217.01 = 747,542.14 : x - Step 2: Convert to fraction form
1,342,797.57/2,014,217.01 = 747,542.14/x - Step 3: Cross multiply
1,342,797.57x = 2,014,217.01 × 747,542.14 - Step 4: Simplify right side
1,342,797.57x = 1,505,712,089,044.26 - Step 5: Solve for x
x = 1,505,712,089,044.26/1,342,797.57 - Step 6: Final answer
x = 1,121,324.70
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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.