Finding the Fourth Proportional to 1,731,345.44, 2,597,708.91 and 721,164.02
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Solution
The fourth proportional to 1,731,345.44, 2,597,708.91 and 721,164.02 is: 1,082,033.75
Step by Step Solution
- Step 1: Write the proportion equation
1,731,345.44 : 2,597,708.91 = 721,164.02 : x - Step 2: Convert to fraction form
1,731,345.44/2,597,708.91 = 721,164.02/x - Step 3: Cross multiply
1,731,345.44x = 2,597,708.91 × 721,164.02 - Step 4: Simplify right side
1,731,345.44x = 1,873,374,200,325.42 - Step 5: Solve for x
x = 1,873,374,200,325.42/1,731,345.44 - Step 6: Final answer
x = 1,082,033.75
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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.