Finding the Fourth Proportional to 1,742,611.23, 2,614,940.79 and 731,655.44
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Solution
The fourth proportional to 1,742,611.23, 2,614,940.79 and 731,655.44 is: 1,097,913.07
Step by Step Solution
- Step 1: Write the proportion equation
1,742,611.23 : 2,614,940.79 = 731,655.44 : x - Step 2: Convert to fraction form
1,742,611.23/2,614,940.79 = 731,655.44/x - Step 3: Cross multiply
1,742,611.23x = 2,614,940.79 × 731,655.44 - Step 4: Simplify right side
1,742,611.23x = 1,913,235,648,269.01 - Step 5: Solve for x
x = 1,913,235,648,269.01/1,742,611.23 - Step 6: Final answer
x = 1,097,913.07
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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.