Finding the Fourth Proportional to 1,259,968.41, 1,889,427.08 and 395,180.53
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Solution
The fourth proportional to 1,259,968.41, 1,889,427.08 and 395,180.53 is: 592,605.96
Step by Step Solution
- Step 1: Write the proportion equation
1,259,968.41 : 1,889,427.08 = 395,180.53 : x - Step 2: Convert to fraction form
1,259,968.41/1,889,427.08 = 395,180.53/x - Step 3: Cross multiply
1,259,968.41x = 1,889,427.08 × 395,180.53 - Step 4: Simplify right side
1,259,968.41x = 746,664,791,135.14 - Step 5: Solve for x
x = 746,664,791,135.14/1,259,968.41 - Step 6: Final answer
x = 592,605.96
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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.