Finding the Fourth Proportional to 1,700,905.26, 2,550,526.38 and 742,171.08
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Solution
The fourth proportional to 1,700,905.26, 2,550,526.38 and 742,171.08 is: 1,112,893.80
Step by Step Solution
- Step 1: Write the proportion equation
1,700,905.26 : 2,550,526.38 = 742,171.08 : x - Step 2: Convert to fraction form
1,700,905.26/2,550,526.38 = 742,171.08/x - Step 3: Cross multiply
1,700,905.26x = 2,550,526.38 × 742,171.08 - Step 4: Simplify right side
1,700,905.26x = 1,892,926,918,013.09 - Step 5: Solve for x
x = 1,892,926,918,013.09/1,700,905.26 - Step 6: Final answer
x = 1,112,893.80
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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.