Finding the Fourth Proportional to 1,722,829.74, 2,582,647.57 and 762,773.82
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Solution
The fourth proportional to 1,722,829.74, 2,582,647.57 and 762,773.82 is: 1,143,453.65
Step by Step Solution
- Step 1: Write the proportion equation
1,722,829.74 : 2,582,647.57 = 762,773.82 : x - Step 2: Convert to fraction form
1,722,829.74/2,582,647.57 = 762,773.82/x - Step 3: Cross multiply
1,722,829.74x = 2,582,647.57 × 762,773.82 - Step 4: Simplify right side
1,722,829.74x = 1,969,975,952,682.62 - Step 5: Solve for x
x = 1,969,975,952,682.62/1,722,829.74 - Step 6: Final answer
x = 1,143,453.65
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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.