Finding the Fourth Proportional to 1,693,869.12, 2,537,553.60 and 1,052,271.36
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Solution
The fourth proportional to 1,693,869.12, 2,537,553.60 and 1,052,271.36 is: 1,576,388.01
Step by Step Solution
- Step 1: Write the proportion equation
1,693,869.12 : 2,537,553.60 = 1,052,271.36 : x - Step 2: Convert to fraction form
1,693,869.12/2,537,553.60 = 1,052,271.36/x - Step 3: Cross multiply
1,693,869.12x = 2,537,553.60 × 1,052,271.36 - Step 4: Simplify right side
1,693,869.12x = 2,670,194,977,744.90 - Step 5: Solve for x
x = 2,670,194,977,744.90/1,693,869.12 - Step 6: Final answer
x = 1,576,388.01
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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.