Finding the Fourth Proportional to 1,413,245.58, 2,118,585.42 and 514,051.62
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Solution
The fourth proportional to 1,413,245.58, 2,118,585.42 and 514,051.62 is: 770,610.77
Step by Step Solution
- Step 1: Write the proportion equation
1,413,245.58 : 2,118,585.42 = 514,051.62 : x - Step 2: Convert to fraction form
1,413,245.58/2,118,585.42 = 514,051.62/x - Step 3: Cross multiply
1,413,245.58x = 2,118,585.42 × 514,051.62 - Step 4: Simplify right side
1,413,245.58x = 1,089,062,267,259.38 - Step 5: Solve for x
x = 1,089,062,267,259.38/1,413,245.58 - Step 6: Final answer
x = 770,610.77
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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.